Model 0703  10.1″ (1024*600) WXGA LED Backlit  Intel® ATOM Processor N455 1.66GHz  1GB DDR3  Samsung SATA 250 GB HDD  Integrated 1.3 MP Webcam  802.11 bg/n  3 USB 2.0  Linux Based OS    Model 2603  13.3″ (1360*768) WXGA LED Backlit  Intel® ATOM Processor D525 1.8GHz  2GB DDR3  Samsung SATA 320GB HDD  Integrated 1.3 MP Webcam  802.11 bg/n  3 USB 2.0  Linux Based OS    Model 1612  14.0″ (1920*1020) LED Backlit  Intel® Celeron Dual Core T3500 2.1 GHz  2GB DDR3  Samsung SATA 320GB HDD  DVD Writer ( Samsung )  Integrated 1.3 MP Webcam  802.11 bg/n  4 USB 2.0  Linux Based OS