Razer Viper Mini Ultralight Gaming Mouse: Fastest Gaming Switches – 8500 DPI Optical Sensor – Chroma RGB Underglow Lighting – 6 Programmable Buttons – Drag-Free Cord – Classic Black Razer Viper Mini Ultralight Gaming Mouse: Fastest Gaming Switches – 8500 DPI Optical Sensor – Chroma RGB Underglow Lighting – 6 Programmable Buttons – Drag-Free Cord – Classic Black