2 Chapter 1tDVD-Dual double layer (Aspire 3600)tDVD/CD-RW comboT 5-in-1 card reader (MS/MS PRO/MMC/SD/xD-Picture CardInput devicesT Acer FineTouch TM keyboardT 84/85-key keyboardT Touchpad with 4-way integrated scroll buttonT Four easy-launch buttonsT Two front-access LED-buttons: WLAN and Bluetooth ®AudioT Audio system with two built-in speakersT MS-Sound compatibleCommunicationT Modem: 56K ITU V.90/V.92 modem with PTT approval; wake-on ring readyT LAN: 10/100/ (TravelMate 3210) or gigabit Ethernet (TravelMate 2400); wake-on ring readyT WLAN: integrated 802.11b/g Wi-Fi® CERTIFIEDTM solution (TravelMate 2400), or Intel ® PRO/Wireless 2200BG network connection (dual-band 802.11b/g) Wi-Fi® CERTIFIEDTM solution(TravelMate 3210)T Acer SignalUp wireless technology supportT WPAN: integrated Bluetooth ®Human-centric design and ergonomicsT Rugged, yet extremely portable designT Stylish appearanceT Full-size keyboard with four programmable launch keysT Ergonomically-centered touchpad pointing deviceT Acer FineTouch keyboard with a 5-degree curveT Internet 4-way scroll buttonI/O PortsT Three USB 2.0 portsT 5-in-1 card reader (MS/MS-PRO/MMC/SD/XD)T PC Card slot (one Type II)T IEEE 1394 port (Aspire 5500 only)T Fast infrared (FIR) port (Aspire 5500 only)T External display (VGA) portT S-video/TV-out (NTSC/PAL) port (Aspire 5500 only)T Headphones/speaker/line-out portT Microphone/line-in jackT Ethernet (RJ-45) portT Modem (RJ-11) port