Logitech G403 HERO gaming mouse with HERO 25K DPI sensor, LIGHTSYNC RGB, light weight of 87g and optional 10g weight, PC/Mac - black : Amazon.co.uk: PC & Video Games
Logitech G403 Prodigy RGB Gaming Mouse – 16.8 Million Color Backlighting, 6 Programmable Buttons, Onboard Memory, Up