... 1.5GHz, Fanless design, silent and low-power;2.Operation System: support Windows73.Display: 8.0 ... camera (optional)8.Control Switch and Buttons: 1* power botton,5* front buttons, 2* trigger buttons,1 ... 0 host,,1*Mic jack, 1*earphone jack, 1*DC-In jack ,1*SIM card Slot. 10.Power and Battery: input ... : 100-240V AC, Output: 19V DC @ ...