... Product Description Wireless Mouse, RF 2.4GHz1. 2.4GHz technology, 10 meters operating distance, an error-correcting for two-way ... and speeding up data processing without delay2. Unique blue tooth technology, real-time frequency hopping, Extra Strong anti-interference with stable ... off status or replacement of new battery4. Alterable DPI (800/1000/1200/1600) through a keystroke or software without any ...