36 Chapter 1
Keyboard and Input Devices
Item Specification
Keyboard controller Winbond WPC8768L
Model name Acer FineTouch keyboard
Features 5-degree curve, 88-/89- key, inverted “T” cursor layout, 2.5 mm (minimum) key
travel, touchpad pointing device with 4-way scroll button or Acer BioProtect
fingerprint reader supporting Acer Finger Nav 4-way control function, hotkey
controls, embedded numeric keypad, multi-language support, three easy-
launch buttons, three productivity keys, and two front-access communication
switches
Combo Drive Interface
Item Specification
Vendor Sony Philips BenQ
Model name Slim Combo CRX880A DS-24CZP
Drive type Internal Slim CD-RW/DVD combo drive
Data transfer rate Write:
• CD-R: 24X
• CD-RW: 24X
Read:
•DVD-ROM: 8X
• CD-ROM: 24X
Buffer Memory 2 MB N/A
Interface IDE
Applicable disc format CD-R, CD-RW (Multi speed, High speed, Ultra-speed and Ultra-speed plus)
CD-DA, CD-ROM (mode 1), CD-ROM XA (Mode 2, Form 1, Form 2), CD-I,
CD-i Bridge, Video-CD, Karaoke CD, Photo CD, Enhanced CD, CD Plus,
CD Extra, i-trax CD, CD-Text DVD-ROM, DVD-Video, DVD-Audio, SACD
(Hybrid), UDF DVD, DVD-R/RW, DVD+R/RW, DVD+/-R DL, DVD-RAM
V1.0/V2.1
Power supply 5 V DC
SG_Aspire4920_Book.book Page 36 Monday, May 28, 2007 6:49 PM
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