This Razer Viper V3 mouse weighs 82 g, so it'll let you show off your lightning-quick reflexes. The Focus Pro 30K Optical Sensor gives you the precision you need to dominate the playing field. The 2nd gen mechanical switches give you consistent, satisfying clicks every time. 60 million times. And it connects to your rig using the HyperSpeed wireless dongle, so there's no wire or lag to slow you down. Good to know - With up to 280 hours of battery life, you can worry about winning, not charging - DPI controls at your fingertips means there's no messing around with software to make adjustments - There are 6 programmable buttons with onboard memory, so it'll remember your last settings