A4TECH Bloody Q135 Illuminate Red Backlit Gaming Keyboard featured with Adjustable Backlights, 1000 Hz Report Rate, Game Mode, Multimedia Hot-Keys, Anti-Slippery Keyboard Lift, Screw Enhanced Space-Bar. This Keyboard has FN F12 ( Solid / Breathing / Off ) Brightness: FN ↑ / ↓ In this Keyboard, It’s 1000 Hz full report rate provides faster and timely feedback. This keyboard has Game mood option, by Press Fn F8 will disable “Window” keys to avoid interruption during the game session and also it’s Anti-slippery silicon lift prevents keyboard from moving or vibrating during game session. It also has Screw Bloody keyboard is designed to deliver total satisfying control right to your finger-tips. This Gaming keyboard comes with 01 year of warranty.