E-Blue Mazer Type-R 2400DPI USB Wired Optical Gaming Mouse Aircraft Wing concept ergonomically designed for Right-handed Gamers Adjustable DPI Switch: 600 / 1200 / 1800 / 2400 Avago high-performance Optical Navigation Gaming Sensor Dazzling Blue LED Backlighting looks impressive in the dark OMRON Micro Switch provides Lifespan of up to 3 Million Button Clicks Extra long braided Fiber-cloth Cable with Custom-designed USB Plug Blue Wave Sensor perfectly works on any Surface No Drivers Required, 'Plug and play'