... RAM,160GB/250GB/320GB HDD WiFi,3G S30 10.2 inch NotebookBasic Info Intel 82945GSEN450 1.66Ghz/D425 1. ... external mouse, touchpad sensitivityInterface Devices USB interface: USB 2.0 X 2Vedio interface:VGAX1Audio interface:3.5mm/40mw ... X 2 stereo earphone output,3.5mm/-56dB Microphone inputInternet ... charger, CD, user manual,battery S30 10.2 inch Notebook