Small cameras attached to a tablet PC can pick up not only what a person is doing on the touch-sensitive screen of the tablet, but what he or she is doing near the tablet.
小相机连接到平板电脑可以拿起不只是什么人对平板触摸屏做，但他或她靠近片做。
Small cameras attached to a tablet PC can pick up not only what a person is doing on the touch-sensitive screen of the tablet, but what he or she is doing near the tablet.
小相机连接到平板电脑可以拿起不只是什么人对平板触摸屏做，但他或她靠近片做。
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