Logitech Gaming G502 Proteus Spectrum RGB USB Gaming mouse Optical Backlit, Weight trimming Black | Conrad.com
Logitech G502 Proteus Spectrum RGB Tunable Wired Gaming Mouse, 12,000 DPI, Adjustable Weights, 11 Programmable Buttons, Compatible with PC / Mac - Black : Logitech: Amazon.co.uk: PC & Video Games