Acer Extensa 4120 TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 12

Display and graphics T 14.1" WXGA TFT LCD (1280 x 800 pixel resolution, 16.7 million colors) T Graphics controller: ATI Radeon™ X1250 t 896 MB of HyperMemory™ t 256 MB of dedicated DDR2 VRAM t 640 MB of shared system memory t Microsoft® DirectX® 9 compliance T Acer GridVista™ for simultaneous multi-window viewing T Supports the following video capabilities: t Dual independent display t MPEG-2/DVD hardware-assisted function t WMV9 (VC-1) and H.264 (AVC) t S-video/TV-out (NTSC/PAL) Audio T Two built-in Acer 3DSonic stereo speakers T One built-in stereo microphone T Intel High Definition Audio support T MS-Sound compatible Communications T Multiple network connection options t WLAN via Acer InviLink 802.11b/g Wi-Fi CERTIFIED solution; Acer SignalUp compatible t WPAN via Bluetooth® 2.0+EDR (Enhanced Data Rate) interface t LAN via a Gigabit Ethernet port (Wake-on-LAN ready) t 56K ITU V.92 MDC 1.5 modem (PTT approved, Wake-on-Ring ready) T Acer Video Conference solution for advanced Voice and Video over Internet Protocol (VVoIP) t Built-in Acer Crystal Eye webcam supporting the Acer PrimaLite™ technology t Optional Acer Bluetooth® VoIP phone T WLAN controller options t Intel PRO/Wireless 3945ABG Network Connection (tri-mode 802.11a/b/g) t Intel Wireless Wi-Fi Link 4965AGN t Intel PRO/Wireless 2200BG Network Connection (dual mode 802.11b/g) T Broadcom NetLink™ BCM5787 Gigabit Ethernet Controller with PCI Express Keyboard and special keys T Acer FineTouch™ keyboard with t 88-/89-key models with 5 ° curve for better typing comfort t Embedded numeric keypad t Inverted "T" cursor keys, 12 function keys, Windows® key, independent US and Euro dollar sign keys, and hotkey controls t Seamless touchpad pointing device with 4-way scroll button t 2.5 mm (minimum) key travel t International language support T Productivity keys: Lock, Presentation, and Sync keys T Easy-launch keys: Acer Empowering, Internet, email, and a blank P (programmable) keys T Front-access communication switches: Bluetooth and WLAN 2 Chapter 1