Amazon.com: Razer Naga Pro Wireless Gaming Mouse: Interchangeable Side Plate w/ 2, 6, 12 Button Configurations - Focus+ 20K DPI Optical Sensor - Fastest Gaming Mouse Switch - Chroma RGB Lighting (Renewed) : Video Games
Razer Viper Ultimate Wireless Gaming Mouse (ultralight, ambidextrous, wired with optical sensor and the fastest mouse switches in the gaming area with RGB chroma lighting): Amazon.de: PC & Video Games
Amazon.com: Razer Naga Pro Wireless Gaming Mouse: Interchangeable Side Plate w/ 2, 6, 12 Button Configurations - Focus+ 20K DPI Optical Sensor - Fastest Gaming Mouse Switch - Chroma RGB Lighting (Renewed) : Video Games