Viewsonic ViewBook Pro VNB131 Specifications Display Diagonal Size : 13.3" Max Resolution : 1280x800, 16:10 aspect ratio Technology : TFT LED backlit Brightness : 200 nit Processor Type : Intel� Core� 2 Duo ULV SU7300 Speed : 1.30 GHz FSB : 800 MHz Chipset Intel� GS45 + 1CH9M Memory 2GB DDR2 SDRAM Hard Disk Drive 2.5" SATA 320GB Optical Drive DVD +/� RW, removable Communication LAN : 10/100 Ethernet WLAN : 802.11 b/g/n Bluetooth : Bluetooth 2.0 + EDR Interface 2 x USB 2.0 1 x HDMI out 1 x VGA out 1 x RJ45 Ethernet LAN 1 x Microphone jack 1 x Earphone jack Slots Card Reader : 7-in-1 card reader (MS, MS Pro, MS Duo, SD, Mini SD, MMC, RSMMC) 34mm ExpressCard slot Camera 1.3MP webcam Power Battery : 6-cell Li-Ion 4400mAh 48wh and removable 3-cell 2200mAh 24wh Adapter : 65W AC Adapter 100�240V Battery Life : 8 hours standard + 4 hours with additional battery Dimensions and Weight Width : 322 mm (12.67") Depth : 239 mm (9.4") Height : 25 mm (1.0") Weight : 1.64 kg (3...