Razer Atheris Ultimate Wireless Notebook Ergonomic Mouse Black

Sensor: True 7,200 DPI Optical Sensor

Connectivity: Dual Wireless (2.4 GHz HyperSpeed and Bluetooth LE)

Battery Life: Up to 350 hours of continuous use (on Bluetooth with 2x AA batteries)

Buttons: 5 independently programmable buttons

Form Factor: Compact, ambidextrous, and optimized for mobile/notebook use

Polling Rate: 1000 Hz (on 2.4 GHz)

Max Tracking Speed: 220 IPS

Max Acceleration: 30 G

Dimensions: 99.7 x 62.8 x 34.1 mm

Weight: 66 g (excluding batteries)