... , with function of sleep status. 3,Function of low voltage indicator. 4,An operating range of 15 meters lets you navigate ... : sensitivity control: 600DPI, 800DPI, 1000DPI, 1200DPI conversion •(2)Mouse:To position: Hold the mouse key on the remote to move the ... the cursor, then click once the mouse key for cursor position (under this situation, no other key but left/right button ...