Space-saving layout removes the numpad to give you more room for mouse movement—ideal for gaming setups and smaller desks.300ml Spill Resistance: K55 CORE TKL is built for gaming and built to stand up to the perils of daily life. Don’t let a little spill ruin your new keyboard.Convenient Media Controls: Stay locked in the zone with four dedicated media buttons. Control volume, playback, Win lock, and brightness buttons all at the touch of a button.12-Key Rollover with 1,000Hz Polling: you’ll get the benefits of accurate, responsive keypress detection.Plug-and-play via USB 2.0 Type-A for stable, lag-free performance on PC and Mac systems.Eight Zone RGB Backlighting: Create personalized lighting as dazzling as your clutch plays with brilliant RGB lighting.