Model name : GENIUS NX-7005

Specification :

• RF Frequency: 2.4 GHz
• Sensor engine: BlueEye
• Resolution (DPI): 1200 (SmartGenius APP: 800, 1200, 1600)
• Number of buttons: 3 (left, right, middle button with scroll)
• Battery type: AA
• Weight (g): Approx. 56 (includes receiver)
• Dimensions (W x H x D): 58 x 100 x 39 mm
• System requirements: Windows® 7, 8, 8.1, 10 / macOS 10.8 or later