Product Size 95.5*59.5*35.8mm Product Weight About 46g (without receiver & battery) Remote control technology Wireless 2.4g Ergonomics Left and right hand symmetry Working mode Optical Engine Key Left key, middle key, right Key Roller direction Two-way Resolution 1000 DPI Power supply mode 1 AA battery Battery life 12 months Receiver size 18*15*7mm Receiver weight 2g Receiver storage compartment Located at the bottom of the fuselage