A4TECH Bloody B125 Illuminated Gaming Keyboard is built with USB connectivity. In this keyboard, it has Double Secured with Water-Resistant, 1.8m length cable. This keyboard speciality is Ultimate Gaming Gear which provide an advance technology paired with precision. This bloody keyboard has 1000Hz Report Rate, Anti-slippery silicon lift prevents keyboard from moving or vibrating during game session, Double Secure Spill-Resistant, Electronic sealed + water drain hole greatly prolongs the lifetime of keyboard, Extended palm rest for better comfort and less fatigue during the game play, Elite Bloody Key Dominator Software, Others - Silicon Coated Keycaps: W / A / S / D, Backlit: Red, Water-Resistant: Double Secured, Space-Bar: Screw Enhanced, Connector: USB. This keyboard is Windows 7, 8, 8.1, 10, Vista, XP supported OS. This stylish Bloody B125 Gaming Keyboard comes with 01 year warranty.