computers.toshiba-europe.comUser’s ManualSatellite C640/C640D Satellite Pro C640/C640D Series
User’s Manual xSatellite C640/C640D Satellite Pro C640/C640D SeriesGOSTENERGY STAR® ProgramOptical Disc Drive StandardsTOSHIBA Satellite C640/C640D Sa
User’s Manual 5-2The KeyboardF1 through F12 are called function keys because they execute programmed functions when pressed. Used in combination with
User’s Manual 5-3The KeyboardHot KeysHot keys (pressing FN + a function or ESC key) allow you to enable or disable certain features of the computer.So
User’s Manual 5-4The KeyboardFN Sticky KeyTo motive the TOSHIBA Accessibility Utility, you can press FN sticky key once and then press any "F num
User’s Manual 5-5The KeyboardWindows Special KeysThe keyboard provides two keys that have special functions in Windows: one activates the Start menu a
User’s Manual 5-6The KeyboardThe numeric keypad overlayTemporarily using normal keyboard (overlay on)While using the overlay, you can temporarily acce
User’s Manual 5-7The KeyboardTemporarily changing modesIf the computer is in Numeric mode, you can switch temporarily to Arrow mode by pressing SHIFT.
User’s Manual 6-1Power and Power-up ModesChapter 6Power and Power-up ModesThe computer’s power resources include the AC adaptor and internal batteries
User’s Manual 6-2Power and Power-up ModesPower conditions TableSystem IndicatorsThe DC IN/Battery and Power indicators on the system indicator panel a
User’s Manual 6-3Power and Power-up ModesPower IndicatorCheck the Power indicator to determine the power status of the computer - the following indica
User’s Manual 6-4Power and Power-up ModesReal Time Clock BatteryThe Real Time Clock (RTC) battery provides power for the internal real time clock and
User’s Manual xiSatellite C640/C640D Satellite Pro C640/C640D SeriesAPPAREIL A LASER DE CLASSE1KLASS 1 LASER APPARATBefore it is shipped, the Class 1
User’s Manual 6-5Power and Power-up Modes3. Never short-circuit the battery pack by contacting the terminals with a metal object. A short-circuit can
User’s Manual 6-6Power and Power-up ModesCaution1. Never continue to use a battery pack after its recharging capacity has become impaired, or after th
User’s Manual 6-7Power and Power-up ModesCharging The BatteriesWhen the power in the battery pack becomes low, the DC IN/Battery indicator flashes amb
User’s Manual 6-8Power and Power-up Modes The battery has completely discharged and been left in the computer for a long time. A cool battery is ins
User’s Manual 6-9Power and Power-up Modes Monitor Power off HDD Power off How often and how long you use the hard disk, optical disc drive and the
User’s Manual 6-10Power and Power-up Modes If you will not be using the system for an extended period more than one month, remove the battery pack.
User’s Manual 6-11Power and Power-up Modes5. Slide the battery pack locking latch toward the unlock position.Slide the locking latch to the unlocked p
User’s Manual 6-12Power and Power-up ModesInstalling The Battery PackTo install a battery pack, follow the steps below.1. Be sure the computer’s power
User’s Manual 6-13Power and Power-up ModesPower-up ModesThe computer has the following power-up modes: Boot: Computer shuts down without saving data.
User’s Manual 7-1HW Setup and PasswordsChapter 7HW Setup and PasswordsThis chapter explains how to use TOSHIBA HW Setup program to configure your comp
User’s Manual xiiSatellite C640/C640D Satellite Pro C640/C640D SeriesToshiba Samsung Storage Technology TS-L633C/TS-L633YHitachi-LG Data Storage GT30N
User’s Manual 7-2HW Setup and PasswordsPasswordUser PasswordLets you register a new password or change/remove an existing password.Owner StringThis bl
User’s Manual 7-3HW Setup and PasswordsBoot PriorityBoot Priority OptionsThis tab allows you to set the priority for booting the computer. The Boot Pr
User’s Manual 7-4HW Setup and PasswordsTo change the boot drive, follow the steps below.1. Hold down F12 and boot the computer. When the TOSHIBA Leadi
User’s Manual 7-5HW Setup and PasswordsLANWake-up on LANThis feature lets the computer's power be turned on from shutdown when it receives a wake
User’s Manual 8-1TroubleshootingChapter 8TroubleshootingTOSHIBA designed the computer for durability. However, should problems occur, following the pr
User’s Manual 8-2Troubleshooting Inspect all connecting cables for loose wires and all connectors for loose pins. Check that your diskette is correc
User’s Manual 8-3TroubleshootingHardware and System ChecklistThis section discusses problems caused by your computer’s hardware or attached peripheral
User’s Manual 8-4Troubleshooting Random characters appear on the screen, and the system does not function normally. The screen displays an error mes
User’s Manual 8-5TroubleshootingPasswordBattery doesn’t charge when the AC adaptor is attachedIf the battery is completely discharged, it will not beg
User’s Manual 8-6TroubleshootingKeyboardKeyboard problems can be caused by your setup configuration. For more information refer to Chapter 5, The Keyb
User’s Manual xiiiSatellite C640/C640D Satellite Pro C640/C640D SeriesTEAC DV-W28S-V International PrecautionsLocation of the required labelTHIS PRODU
User’s Manual 8-7TroubleshootingDVD Super Multi(±R DL) DriveFor more information, refer to Chapter 4, Operating Basics, of your online manual.As a las
User’s Manual 8-8TroubleshootingExternal MonitorRefer also to Chapter 3, Hardware, Utilities and Options, and to your monitor’s documentation.Memory c
User’s Manual 8-9TroubleshootingDiskette DriveYou cannot write to the memory cardMake sure the card is not write protected.You cannot read a file Make
User’s Manual 8-10TroubleshootingPointing DeviceIf you are using a USB mouse, also refer to the USB section in this chapter and to your mouse document
User’s Manual 8-11TroubleshootingSound SystemUSBRefer also to your USB device’s documentation.Double-clicking does not workTry changing the double-cli
User’s Manual 8-12TroubleshootingSleep/HibernationLANWireless LANIf the following procedures do not restore LAN access, consult your LAN administrator
User’s Manual 8-13TroubleshootingRecovery MediaTOSHIBA SupportIf you require any additional help using your computer or if you are having problems ope
User’s Manual A-1SpecificationsAppendix ASpecificationsThis appendix summarizes the computer’s technical specifications.Environmental RequirementsPowe
User’s Manual B-1Display Controller and Video ModeAppendix BDisplay Controller and Video ModeDisplay ControllerThe display controller interprets softw
User’s Manual C-1Wireless LANAppendix CWireless LANThis appendix is intended to help you get your Wireless LAN network up and running, with a minimum
User’s Manual xivSatellite C640/C640D Satellite Pro C640/C640D SeriesPrefaceCongratulations on your purchase of the TOSHIBA Satellite C640/C640D Satel
User’s Manual C-2Wireless LAN The range of your wireless devices can be affected when the antennas are placed near metal surfaces and solid high-dens
User’s Manual C-3Wireless LAN In a Wireless LAN Access Point, the Wireless LAN module will use the factory-set default channel (printed in bold), unl
User’s Manual C-4Wireless LAN*2 The channel which can be used depends on the installed wireless LAN module. And the approved channels on using are dif
User’s Manual D-1AC Power Cord and ConnectorsAppendix DAC Power Cord and ConnectorsThe AC input plug of power cord must be compatible with various int
User’s Manual D-2AC Power Cord and ConnectorsThe following illustrations show the plug shapes for USA, Australia, Canada, United Kingdom, Europe, and
User’s Manual E-1Legal FootnotesAppendix ELegal FootnotesThis chapter states the Legal Footnotes information applicable to TOSHIBA computers. In the t
User’s Manual E-2Legal FootnotesUnder some conditions, your computer product may automatically shut-down. This is a normal protective feature designed
User’s Manual E-3Legal FootnotesHDD Drive Capacity and External HDD Capacity*4One Gigabyte (GB) means 109 = 1,000,000,000 bytes using powers of 10. Th
User’s Manual E-4Legal FootnotesCopy ProtectionCopy protection technology included in certain media may prevent or limit recording or viewing of the m
User’s Manual F-1If your computer is stolenAppendix FIf your computer is stolenShould your computer be stolen, however, we’ll help you try to find it.
User’s Manual xvSatellite C640/C640D Satellite Pro C640/C640D SeriesThe appendixes provide technical information about your computer.The Glossary defi
User’s Manual F-2If your computer is stolenTOSHIBA Theft RegistrationSend to: TOSHIBA Europe GmbHTechnical Service and SupportBlumenstrasse 2693055 Re
User’s Manual Glossary-1GlossaryGlossaryThe terms in this glossary cover topics related to this manual. Alternate naming is included for reference.Abb
User’s Manual Glossary-2GlossaryFIR: fast infraredGB: gigabyteHDD: hard disk driveIDE: integrated drive electronicsI/O: input/outputIrDA: Infrared Dat
User’s Manual Glossary-3GlossaryAadaptor: A device that provides an interface between two dissimilar electronic devices. For example, the AC adaptor m
User’s Manual Glossary-4Glossarybit: Derived from "binary digit," the basic unit of information used by the computer. It is either zero or o
User’s Manual Glossary-5GlossaryCMOS: Complementary Metal-Oxide Semiconductor. An electronic circuit fabricated on a silicon wafer that requires very
User’s Manual Glossary-6GlossaryDdata bits: A data communications parameter controlling the number of bits (binary digits) used to make up a byte. If
User’s Manual Glossary-7GlossaryDVD-RAM: A Digital Versatile Disc Random Access Memory is a high-capacity, high performance disc that allows you to st
User’s Manual Glossary-8Glossaryformat: The process of readying a blank disk for its first use. Formatting establishes the structure of the disk that
User’s Manual Glossary-9Glossaryinput: The data or instructions you provide to a computer, communication device or other peripheral device from the ke
User’s Manual xviSatellite C640/C640D Satellite Pro C640/C640D SeriesDisplayMessagesMessages are used in this manual to bring important information to
User’s Manual Glossary-10GlossaryMmain board: See motherboard.megabyte (MB): A unit of data storage equal to 1024 kilobytes. See also kilobyte.megaher
User’s Manual Glossary-11Glossaryoperating system: A group of programs that controls the basic operation of a computer. Operating system functions inc
User’s Manual Glossary-12GlossaryRRadio frequency interference (RFI) shield: A metal shield enclosing the printed circuit boards of the printer or com
User’s Manual Glossary-13Glossarysoftware: The set of programs, procedures and related documentation associated with a computer system. Specifically r
User’s Manual Glossary-14GlossaryWwarm start: Restarting or resetting a computer without turning it off.window: A portion of the screen that can displ
User’s Manual Index-1IndexIndexAAC adaptor, 2-1, 2-10, 3-4, A-1additional, 3-10, 3-20connecting, 1-3problems, 8-4safety instructions, -viASCII charact
User’s Manual Index-2IndexFFan ventlocation, 2-2FN + 1 (TOSHIBA zooming utility reduce), 5-4FN + 2 (TOSHIBA zooming utility enlarge), 5-4FN + 3 (Volum
User’s Manual Index-3Indexindicator, 2-8problems, 8-6typewriter keys, 5-1Windows special keys, 5-5Keypad overlayarrow mode, 5-5numeric mode, 5-5tempor
User’s Manual Index-4IndexProblemsAC power, 8-4analyzing the problem, 8-2battery, 8-4diskette drive, 8-9DVD Super Multi (+-R DL) drive, 8-7external mo
User’s Manual Index-5IndexTOSHIBA Theft Registration, F-2TOSHIBA zooming utility, 3-7Touchpad, 2-6control buttons, 2-6problems, 8-10using, 4-1UUSB, 3-
User’s Manual xviiSatellite C640/C640D Satellite Pro C640/C640D SeriesGeneral PrecautionsTOSHIBA computers are designed to optimize safety, minimize s
User’s Manual xviiiSatellite C640/C640D Satellite Pro C640/C640D Series Equipment that generates a strong electromagnetic field, such as stereo speak
User’s Manual xixSatellite C640/C640D Satellite Pro C640/C640D SeriesInstruction Manual for Safety and ComfortAll important information on the safe an
User’s Manual iiSatellite C640/C640D Satellite Pro C640/C640D SeriesTable of ContentsChapter 1 Getting StartedEquipment Checklist . . . . . . . . . .
User’s Manual 1-1Getting StartedChapter 1Getting StartedThis chapter provides an equipment checklist, and it identifies the computer’s features, optio
User’s Manual 1-2Getting Started Windows 7 Display Drivers for Windows LAN Driver Pointing Device Driver Sound Driver for Windows Wireless LAN d
User’s Manual 1-3Getting StartedConnecting the AC AdaptorAttach the AC adaptor when you need to charge the battery or you want to operate from AC powe
User’s Manual 1-4Getting Started1. Connect the power cord to the AC adaptor.Connecting the power cord to the AC adaptor (2-pin plug) Always use the T
User’s Manual 1-5Getting StartedConnecting the power cord to the AC adaptor (3-pin plug)2. Connect the AC adaptor’s DC output plug to the DC IN 19V ja
User’s Manual 1-6Getting StartedOpening The DisplayThe display panel can be opened to a wide range of angles for optimal viewing.While holding down th
User’s Manual 1-7Getting StartedTurning On The PowerThis section describes how to turn on the power - the Power indicator will then indicate the statu
User’s Manual 1-8Getting StartedTurning Off The PowerThe power can be turned off in one of three modes, either Shut Down Mode, Hibernation Mode or Sle
User’s Manual 1-9Getting StartedBenefits of Sleep ModeThe Sleep Mode feature provides the following benefits: Restores the previous working environme
User’s Manual 1-10Getting StartedWhen you turn the power back on, you can continue where you left when you shut down the computer.Sleep Mode limitatio
User’s Manual iiiSatellite C640/C640D Satellite Pro C640/C640D SeriesChapter 3Hardware, Utilities and OptionsHardware . . . . . . . . . . . . . . . .
User’s Manual 1-11Getting StartedTo enter Hibernation Mode, follow the steps below.1. Click Start.2. Point to the arrow icon ( ) and then select Hiber
User’s Manual 1-12Getting StartedSystem Recovery OptionsThere is a hidden partition allocated on the hard disk drive for the System Recovery Options.T
User’s Manual 1-13Getting StartedSystem RecoveryThis section describes the creation of Recovery Media and their use.Creating Recovery MediaThis sectio
User’s Manual 1-14Getting StartedRestoring the pre-installed software from the Recovery hard disk driveA portion of the total hard disk drive space is
User’s Manual 1-15Getting Started1. Load the Recovery Media into the computer and turn off the computer's power.2. While holding down F12 key on
User’s Manual 2-1The Grand TourChapter 2The Grand TourThis chapter identifies the various components of your computer. Become familiar with each compo
User’s Manual 2-2The Grand TourRight SideFigure below shows the computer’s right side.The right side of the computer1. USB ports 5. Security lock slot
User’s Manual 2-3The Grand TourBack SideFigure below shows the computer’s back side.The computer’s back sideBridge media slot This slot allows you to
User’s Manual 2-4The Grand TourUndersideFigure below shows the underside of the computer. Make sure the display is closed before turning over your com
User’s Manual 2-5The Grand TourFront with The Display OpenFigure below shows the front of the computer with the display open. To open the display, lif
User’s Manual ivSatellite C640/C640D Satellite Pro C640/C640D SeriesChapter 6Power and Power-up ModesPower Conditions . . . . . . . . . . . . . . . .
User’s Manual 2-6The Grand TourStereo speaker The speaker emits sound generated by your software as well as audio alarms, such as low battery conditio
User’s Manual 2-7The Grand TourSystem IndicatorsFigure below shows the system indicators, which light when various computer operations are in progress
User’s Manual 2-8The Grand TourKeyboard IndicatorThe figure below shows the position of the CAPS LOCK indicator. When the CAPS LOCK indicator glows th
User’s Manual 2-9The Grand TourOptical Disc DriveThe computer is equipped with a DVD Super Multi (±R DL) drive. Region Codes for DVD Drives and MediaD
User’s Manual 2-10The Grand TourDVD Super Multi (± R DL) DriveThe full-size DVD Super Multi drive (±R DL) module allows you to record data to rewritab
User’s Manual 2-11The Grand TourThe AC adaptor (3-pin plug) Depending on the model in question, either a 2-pin or 3-pin adaptor/power lead will be bu
User’s Manual 3-1Hardware, Utilities and OptionsChapter 3Hardware, Utilities and OptionsHardwareThis section describes the hardware of your computer.T
User’s Manual 3-2Hardware, Utilities and OptionsDisksHard Disk Drive (HDD)*4The computer is equipped with a Hard Disk Drive (HDD) for nonvolatile stor
User’s Manual 3-3Hardware, Utilities and OptionsDisplayThe computer's internal display panel supports high-resolution video graphics and can be s
User’s Manual 3-4Hardware, Utilities and OptionsKeyboardPointing DevicePowerPortsSlotsBuilt-in 104 keys or 105 keys, compatible with IBM® enhanced key
User’s Manual vSatellite C640/C640D Satellite Pro C640/C640D SeriesCopyright© 2010 by TOSHIBA Corporation. All rights reserved. Under the copyright la
User’s Manual 3-5Hardware, Utilities and OptionsMultimediaCommunications Security SoftwareWeb camera Record/Send still or video images with this integ
User’s Manual 3-6Hardware, Utilities and OptionsSpecial FeaturesThe following features are either unique to TOSHIBA computers or are advanced features
User’s Manual 3-7Hardware, Utilities and OptionsTOSHIBA Value Added PackageThis section describes the TOSHIBA Component features preinstalled on the c
User’s Manual 3-8Hardware, Utilities and OptionsUtilities and ApplicationsThis section describes preinstalled utilities and tells how to start them. F
User’s Manual 3-9Hardware, Utilities and OptionsTOSHIBA DVD-RAM utilityTOSHIBA DVD-RAM Utility has the function of Physical Format and Write-Protect t
User’s Manual 3-10Hardware, Utilities and OptionsOptionsYou can add a number of options to make your computer even more powerful and convenient to use
User’s Manual 3-11Hardware, Utilities and OptionsOptional DevicesOptional devices can expand the computer’s capabilities and its versatility. The foll
User’s Manual 3-12Hardware, Utilities and OptionsExamples of memory mediaMemory MediaThis section provides the important safety precautions in order t
User’s Manual 3-13Hardware, Utilities and Options The maximum capacity of SD memory cards is 2 GB. The maximum capacity of SDHC memory cards is 32 GB
User’s Manual 3-14Hardware, Utilities and OptionsMemory Card Care Set the write-protect switch to the lock position, if you do not want to record dat
User’s Manual viSatellite C640/C640D Satellite Pro C640/C640D SeriesSafety InstructionsUse the following safety guidelines to help to protect yourself
User’s Manual 3-15Hardware, Utilities and OptionsInserting the memory card*The card’s shape depends on the card you purchased.1. Bridge media slot 2.
User’s Manual 3-16Hardware, Utilities and OptionsRemoving a Memory MediaThe following instructions apply to all types of supported media devices. To r
User’s Manual 3-17Hardware, Utilities and OptionsMemory ExpansionYou can install additional memory in the computer’s memory module to increase the amo
User’s Manual 3-18Hardware, Utilities and OptionsRemoving the cover6. Insert the memory module into the connector on the computer. Press the module ca
User’s Manual 3-19Hardware, Utilities and OptionsPushing the memory module down8. Seat the cover and secure it with one screw.9. When you turn the com
User’s Manual 3-20Hardware, Utilities and OptionsRemoving the memory module7. Seat the cover and secure it with one screw.Additional Battery Pack (3 C
User’s Manual 3-21Hardware, Utilities and OptionsConnecting the monitor cable1. Turn the computer’s power off.2. Connect the monitor cable to the exte
User’s Manual 3-22Hardware, Utilities and OptionsWhen displaying desktop at external analog monitor, desktop is sometimes displayed on the center of t
User’s Manual 4-1Operating BasicsChapter 4Operating BasicsThis chapter gives information on basic operations including using the touchpad, optical dis
User’s Manual 4-2Operating BasicsTouchpad and control buttonsTouch Pad GesturePlease refer to the touch pad settings in mouse properties. Using The We
User’s Manual viiSatellite C640/C640D Satellite Pro C640/C640D SeriesEU Conformity StatementThis product is carrying the CE-Mark in accordance with th
User’s Manual 4-3Operating BasicsWeb camera1. Web camera lens 3. Built-in microphone2. Web camera LED
User’s Manual 4-4Operating BasicsUsing TOSHIBA Web Camera ApplicationTOSHIBA Web Camera Application is pre-configured to start when you turn on Window
User’s Manual 4-5Operating BasicsUsing The TOSHIBA Face RecognitionTOSHIBA Face Recognition uses a face verification library to verify the face data o
User’s Manual 4-6Operating BasicsHow to Register The Face Recognition DataTake a picture for facial verification purposes, and register the data neede
User’s Manual 4-7Operating BasicsHow to Delete The Face Recognition DataDelete image data, account information, and personal record data created durin
User’s Manual 4-8Operating Basics1:1 Mode Login Screen1. Turn on the computer.2. The Select Tiles screen will be displayed.3. Select Start face recogn
User’s Manual 4-9Operating BasicsLoading DiscsPlease follow the steps below and refer to figures.1. When the power is on, press the eject button to op
User’s Manual 4-10Operating Basics2. Pressing the eject button will not open the drawer when the drive’s power is off. If the power is off, you can op
User’s Manual 4-11Operating Basics3. Grasp the drawer gently and pull until it is fully opened.Pulling the drawer open
User’s Manual 4-12Operating Basics4. Lay the CD/DVD with the label side up in the drawer.Inserting a CD/DVD9. Press gently at the center of the CD/DVD
User’s Manual viiiSatellite C640/C640D Satellite Pro C640/C640D Series Malfunction of, or data loss from, this product caused by disturbances generat
User’s Manual 4-13Operating BasicsClosing the drawerRemoving DiscsTo remove the CD/DVD, follow the steps below and refer to below figure.Please follow
User’s Manual 4-14Operating BasicsRemoving a CD/DVD3. Push the center of the drawer to close it. Press gently until it locks into place.Writing CD/DVD
User’s Manual 4-15Operating BasicsBefore Writing or Rewriting Based on TOSHIBA’s limited compatibility testing, we suggest the following manufacturer
User’s Manual 4-16Operating Basics If the disc is poor in quality, dirty or damaged, writing or rewriting errors may occur. Be careful to check the d
User’s Manual 4-17Operating Basics Be sure to connect the universal AC adaptor before you write or rewrite. Before you enter Sleep/Hibernation Mode,
User’s Manual 4-18Operating BasicsDisclaimer (DVD Super Multi (±R DL) Drive)TOSHIBA does not bear responsibility for the following: Damage to any CD-
User’s Manual 4-19Operating Basics If you add data to a DVD-R, DVD-R DL, DVD+R or DVD+R DL disc that you have already recorded to, you might not be a
User’s Manual 4-20Operating BasicsTOSHIBA DVD PLAYERPlease be aware of the following limitations when you use the TOSHIBA DVD PLAYER.(Is preinstalled
User’s Manual 4-21Operating Basics In order to protect copyrights, the Windows Print Screen function is disabled when "TOSHIBA DVD PLAYER"
User’s Manual 4-22Operating BasicsStarting TOSHIBA DVD PLAYERUse the following procedure to start "TOSHIBA DVD PLAYER".1. Insert an DVD-Vide
User’s Manual ixSatellite C640/C640D Satellite Pro C640/C640D SeriesDisposing of the Computer and the Computer's Batteries Discard this computer
User’s Manual 4-23Operating BasicsMedia CareThis section provides tips on protecting data stored on your CD/DVD.Handle your media with care. The follo
User’s Manual 4-24Operating BasicsChanging System SoundsSystem sounds are assigned to inform you when certain events happen. This section explains how
User’s Manual 4-25Operating BasicsVoice Effects Controls Voice Recording and Voice Over IP (VOIP) phone conversation settings. Voice Recording - Mic
User’s Manual 4-26Operating BasicsTo select an equalizer preset, click on the device and then click on the profile desired. For example, to apply the
User’s Manual 4-27Operating BasicsThis feedback occurs repeatedly and causes a very loud, high-pitched noise. It is a common phenomenon that occurs in
User’s Manual 4-28Operating BasicsSecurity Be sure to enable encryption function. Otherwise your computer will allow the illegal access by outsider t
User’s Manual 4-29Operating BasicsConnecting LAN CableTo connect the LAN cable, follow the steps below.1. Turn off the power to the computer and to al
User’s Manual 4-30Operating BasicsDisconnecting LAN CableTo disconnect the LAN cable, follow the steps below.1. Pinch the lever on the connector in th
User’s Manual 4-31Operating BasicsHeat DispersalTo protect from overheating, the CPU has an internal temperature sensor. If the computer’s internal te
User’s Manual 5-1The KeyboardChapter 5The KeyboardThe number of keys on your keyboard depends on which country/region’s keyboard layout your computer
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