Connection : USB Layout : US Switch Type : Outemu Red Switch Type (type) : Linear Switch Lifespan : 50 million keystrokes Number of Keys : 104 Anti-Ghosting : N-Key Rollover Backlight Color : Adjustable RGB Rated Input : 5V DC / 360 mA Dimensions : 444 x 145 x 40 mm Cable Length : 1.8 m Material : Metal Alloy / ABS Keyboard Weight : 805 g