The Cougar 550M Grey RGB optical gaming mouse puts quality first. The 550M embraces core fundamentals of functionality by focusing on delivering the best results with immaculate response times to unleash your skills in FPS, MMORPG, MOBA and RTS gaming genres with a 1ms response time. Not only is every carefully positioned button customisable with up to 21 different functions, but the 3-stage DPI LED indicator and 16.6 million colour scale palm backlighting are features not to be overlooked. The Cougar-UIX system allows you to manage your device easily and intuitively and even store up to 3 full profiles to maximise your gaming style. Featuring anti-slip flanks, programmable trigger button and gaming-grade scroll wheel, the Cougar 550M specialises in speed and accuracy with an interchangeable resolution range of up to an impressive 4000DPI.