... standard keyboardStandard USB2.0 interface, support for 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 ... DC 19V@ 65WWeight 1.6KG with batteryDimension 25.7 X 19.5 X 3.28 CMAccessories charger, CD, user manual,battery ...