The Razer Viper V3 Pro, with its ultra-lightweight design, is a mouse optimized for esports. - Model Name: Viper V3 Pro - Brand: Razer - Design: Ultra-lightweight symmetrical - Connectivity: HyperSpeed Wireless - Switch Type: Razer Optical Switches - Polling Rate: 1000Hz ※This product is a junk item. The left-click button is damaged, but it still clicks. The right-click button is sunken and cannot be pressed. All other accessories are included. ※Please understand that this is a no-returns, no-exchanges, no-cancellations sale. Thank you for viewing.