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
New Lg G502 Proteus Spectrum Rgb Mouse Battery Door Tuning Weights Housing Back Cover - Battery Accessories & Charger Accessories - AliExpress