10inch 3G windows7 tablet pc with voice call 1.n570 cpu,ddr3,ssd,wifi,bluetooth 2. ... pc with voice call 1.n570 processor,ddr3,ssd,wifi,bluetooth 2.windows7 10inch winpad 3.3g voice call (option) Operating System Windows ... (Max) Weight, include Battery (g) 895g 10inch 3G windows7 tablet pc with voice call function