Used Aspire 2.0Ghz 3GB RAM 320GB works perfectly in good condition with charger. VGA Intel® Celeron® Dual-Core P4600 (2M Cache, 2.00 GHz) Memory 3GB DDR3 memory expandable up to 8GB HDD 320GB S-ATA hard drive Optical unit DVD-SuperMulti dual layer burner Display size 15.6 " Display resolution 1366x768 Display description CrystalBrite WXGA high brightness TFT LCD with 1366x 768 pixel resolution VGA type Intel® HD Graphics Sound system HD audio support Built-in speaker Acer PureZone technology with two built-in stereo microphones; directional sound and echo cancellation and noise reduction technologies MS-Sound compatible Built-in microphone 1 Headphone / speaker / line-out connector 1 Microphone connector Communication Acer InviLink ™ 802.11b / g / n draft Wi-Fi CERTIFIED® wireless network connection Gigabit Ethernet, Wake-on-LAN support Battery, operating time 48.8W 6-cell lithium-ion battery with up to 2.5 hours of battery life Input / Output connectors 2-in-1 card reader (SD ™, MMC) 3x USB 2.0 1 connector for external display (VGA) 1 headphone / speaker / line-out connector 1 microphone connector 1 Ethernet (RJ-45) connector 1 AC adapter connector Keyboard 103- / 104- / 107-, keypad, reverse ?? T ?? cursor layout, 1.8 mm (minimum) keystroke Multi-functional touchpad 11 function keys, 4 cursor keys, two Windows® keys, hot keys; traditional numeric keypad; international language support, Quick launch keys: Acer Backup, WLAN, volume up / down, touchpad lock Media keys: play / pause, stop, previous, next Volume control (volume up / down) Weight and dimensions 381 x 253 x 25/34 mm mm 2.6 kg