- Type: 2.4G Wireless Optical Mouse

- Connectivity Technology: Wireless, USB

- DPI: 1600DPI

- Rate of return: 250Hz

- Effective distance: 20m

- Buttons 3

- Switch rating: 3 million clicks

- Voltage: 1.5V

- Battery: 1x AAA (included)

- Size: 90(L)*62(W)*24mm(H)

- Weight: 40g

Mouse M220