High-performance features at your fingertips. The Razer RZ01-00120100-R3U1 Mamba Wireless Gaming Laser Mouse is equipped with gaming wireless technology and a hybrid system that enables instant wired/wireless functionality. Coupled with an industry leading 1ms polling rate, it is the fastest performing mouse both on and off the cord. The Razer mouse also comes with a charging dock as your wireless receiver unit. Delivering true wireless freedom, lag-free speed and ergonomic comfort, the Razer RZ01-00120100-R3U1 Mamba Wireless Gaming Laser Mouse is in a league of its own and will surely surpass its competitors.