1 Interface: USB
2. Number of Keys: 3 keys
3 5 adjustable resolutions
4 Working mode: Photoelectric
5
6. When using it, click smoothly. Button strength: 60±10g
7 Wheel Direction: 4-way wheel
8 Photoelectric Resolution: 1000 dpi
9 Connecting with computer:Wired
10 Ergonomic, suitable for left or right hand, with anti-slip grooves on the sides, sensitive and comfortable operation
11 Optical engine, high density dual lens, improved resolution, focusing spot filtering, stray-flash, precise positioning
12 Dimensions: 3.0 x 4.7 x 1.5 inches (75 x 120 x 37 mm), Wire length:
13 Weight: 4.3 oz (110 g).