A4Tech 47734 Bloody R73 Ultra Black

 The Bloody R73 Ultra Black is a premium wireless gaming mouse designed for the most demanding gamers. Type: Gaming | Number of buttons: 8 | Sensor model: Optical | Sensor resolution: 50 / 400 / 800 / 1000 / 1200 / 1600 / 2000 / 20,000 CPI | Polling rate (Hz): 1000 | Programmable buttons: Yes | Wireless connection: Yes | Wireless connection type: RF 2.4 GHz | Power supply: 300 mAh Lithium battery | Wire length (m): 1.8 | Lighting: Yes | Weight adjustment system: No | Intended for hand: Right | Dimensions (cm): 18 × 13 × 3.5 | Weight (g): 73 | Color: Black | Charging protocol: USB-C