... ,bluetooth 2.windows7 10inch winpad 3.3g voice call 10inch 3G windows7 tablet pc with voice call 1.n570 processor,ddr3,ssd ... ,wifi,bluetooth 2.windows7 10inch winpad 3.3g voice call (option) Operating System Windows® 7 Processor Intel® ATOM™ Processor ... , include Battery (g) 895g 10inch 3G windows7 tablet pc with voice call function