CPU: Intel Atom Processor N470(1.83GHz) OS: Genuine Windows 7 Starter Display: 10.1" Multi Touch Panel, WXGA HD(1366x768) LED backlight System Memory: DDRII SO-DIMM*1 (Max 2GB) Chipset: Mobile Intel NM10 Express Chipsets Video Graphics: Intel GMA3150 Hard Disk Drive: 250/320GB 2.5" SATA HDD 5400rpm Optical Disk Drive: N/A I/O Port: USB(2.0)*3(eSATA/USB Combo*1), D-Sub, RJ45, Mic-in, Earphone-out, 4-in-1 card reader(SD/MMC/MS/MS Pro), Express card Slot, DC-in Jack Audio: 1.5 Watt Speakers*2, Internal Mic-in Communications: LAN: 10/100/1000Mbps Ethernet Base-T Wireless LAN: 802.11b/g/n Wireless Bluetooth: Build-in V2.1 + EDR 3.5G Module: 3.5G Antenna build-in, 3.5G Module supported(Optional) Webcam: 1.3 Mega Pixel Security: Kensington Lock Battery: Li-ion 4-cell, 4500mAh Li-ion 6-cell, 7650mAh Dimension: (4-cell)265(W) x 195(D) x 38.5(H) mm (6-cell)265(W) x 214(D) x 41.4(H) mm Weight: ~1.3kg (w/ 4-cell battery) ~1.48kg (w/ 6-cell battery) It is highly recommended to always use the most recent driver version available. Do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games. Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.