... technology, with function of sleep status.Function of low voltage indicator. When the battery voltage drops below 3.4V, LED flashes ... : 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 ...