Three gears switch 800/1200/16000 DPI cycle. Idle for three minutes, automatically enter a dormant state, and once again move can awaken, intelligent province electricity. Independent switch, when not in use for a long time, shut off the power, to achieve complete province electricity. The mouse to the left of the keyboard shortcuts, greatly increasing the efficiency in using the mouse. Bluetooth transmission technology, the transmission distance to ten meters. Ergonomic feel more comfortable. The Bluetooth pairing steps: 1. The mouse install batteries, open the mouse power switch, open the Bluetooth search equipment or connect the Bluetooth adapter. 2. Enter the Bluetooth search page, at the same time hold down the left and right key and the wheel button to wait for a few seconds, view the search results. 3. The connection is successful can be normal use. (if no connection is successful, please restart the mouse and reopen Bluetooth search equipment, repeat this step.)