Acer Extensa 4220 - Ergonomics and Vision Care; Finding your comfort zone; Taking care of your vision

Chapter 1 1
Features
Below is a brief summary of the computer’s many feature:
Platform
K Intel
®
Core
™
2 Duo Mobile Processor T7300/T7500/T7700 (4 MB L2 cache, 2/2.2/2.4 GHz, 800 MHz
FSB) and T7100 (2 MB L2 cache, 1.8 GHz, 800 MHz FSB) supporting Intel
®
64 architecture
K Mobile Intel
®
GM965 Express chipset
K Intel
®
Wireless WiFi Link 4965AGN (dual-band quad-mode 802.11a/b/g/Draft-N) network connection,
supporting Acer SignalUp
™
with InviLink
™
Nplify
™
wireless technology
K Intel
®
PRO/Wireless 3945ABG (dual-band tri-mode 802.11a/b/g) Wi-Fi CERTIFIED
®
network
connection, supporting Acer SignalUp
™
wireless technology
Display and Graphics
K 14.1" WXGA TFT LCD, 1280 x 800 pixel resolution, supporting simultaneous multi-window viewing via
Acer GridVista
™
K Mobile Intel
®
GM965 Express chipset with integrated 3D graphics, featuring Intel
®
Graphic Media
Accelerator (GMA) X3000 with up to 256 MB of Intel
®
Dynamic Video Memory Technology 4.0 (8MB of
dedicated system memory, up to 256MB of shared system memory), supporting Microsoft
®
DirectX
®
9
and DirectX
®
10
K Dual independent display support
K 16.7 million colors
K MPEG-2/DVD hardware-assisted capability
K S-video/TV-out (NTSC/PAL) support
Storage Subsystem
K 80/120/160 GB or larger hard disk drive with Acer DASP (Disk Anti-Shock Protection) enhancement
K Optical drive options:
j DVD-Super Multi double-layer drive
j DVD/CD-RW combo drive
K 5-in-1 card reader supporting Secure Digital (SD), MultiMediaCard (MMC), Memory Stick
®
(MS),
Memory Stick PRO
™
(MS PRO), xD-Picture Card
™
(xD)
Input Devices
K 88-/89-key Acer FineTouch
™
keyboard with 5-degree curve, inverted "T" cursor layout; 2.5mm
(minimum) key travel
K Seamless touchpad pointing device with 4-way scroll button (for selected models)
K Seamless touchpad pointing device with Acer BioProtect fingerprint reader supporting Acer FingerNav
4-way control function (for selected models)
K 12 function keys, four cursor keys, two Windows
®
keys, hotkey controls, embedded numeric keypad,
international language support, independent Euro and US dollar sign keys
System Specification
Chapter 1
SG_TM4720_4320_Book.book Page 1 Friday, April 20, 2007 11:14 AM