Product Description: Form Factor Right-handed Interface Wireless (RF) Computer Interface USB Sensor Type Optical Max Resolution 35,000 DPI Buttons 6 Wheel Type Bidirectional On-Board Memory Yes Color White Weight 55g Dimensions Height: 39.9 mm Width: 63.9 mm Depth: 127.1 mm Wireless Technology RF (2.4GHz Razer HyperSpeed)
