A4TECH Bloody B500 MECHA-LIKE SWITCH Gaming Keyboard featured with Multi-Key Rollover, Centered Backlight Design, 1000Hz Report Rate, Screw Enhanced, Screw Enhanced Space-Bar, Anti-Slippery Lift. In this Gaming Keyboard, Double Secured (Water-Resistant) Thie Innovative patented Mecha-Like Switch is derived from LK(Light Strike) Switch’s Mechanism, it provides the clicky tactile feedback of mechanical key press on a comfortable, soft cushioned rubber dome. It provides about 95% similar typing experience as typing on LK switch mechanical keyboard. This keyboard also designed with Red backlight creates a cool & comfortable visual effect, LED emits through the center of each key emitting evenly through each key. This gaming keyboard Instantaneous execution is guaranteed with the 1000Hz ultrapolling technology, giving you a response time of ultra-fast 1ms and Electronically sealed circuits are paired with drainage paths for a stronger durability to splashes and spills. It has Game Mode features, Press Fn+F8 will disable "Window" keys to avoid interruption during the game session and it's 1000 Hz full report rate provides faster and timely feedback, Anti-slippery lift prevents keyboard from moving or vibrating during game session. This keyboard is compatible with Windows 7/ 8 / 8.1 / 10 operating system and also comes with 01 year warranty.