GameSir GM300 2.4G Wireless Gaming Mouse with Programmable Keys, 5-level DPI from 400 to 16000, Customizable RGB Breathing Lights, for Windows and MacOS: Amazon.co.uk: Computers & Accessories
GameSir GM300 Wireless Gaming Mouse – GameSir Official Store
GameSir GM300 Wireless Gaming Mouse - YouTube
GameSir GM300 Mouse Review: Surprisingly Good & Customizable – GameSkinny