Wireless, energy-saving – can be turned off, 2400 dpi optical mouse for home and office use. Simple and quick installation, no software required. Operating frequency: 2.4 GHz - 2.4835 GHz: 12 mW. Signal reception: 2.4 G wireless / USB C - USB A. Uninterrupted working time: up to 30-35 hours. Range: <10 meters. Number of buttons: 6. Sensor: optical, Pixart 3212. Dimensions: 105 x 68 x 38 mm. Power supply: 400 mAh (lithium polymer), DC 5V USB C. Weight: 85 g.