Havit KB866L Multi-Function USB Backlit Gaming Keyboard comes with 112 Button. It has a 1.5-meter long cable. It delivers key life of 10,000,000 times (keyboard). It has Anti-Ghosting: N Key Rollover. It requires an operating voltage of 5+/- 0.25V and an operating current of <-300mA, Material: PBT. This Gaming keyboard has unique high-quality PBT keycaps, which have excellent wear resistance, that can be used for a long time. Its design based on ergonomics effectively reduces the burden on the wrist. This Gaming keyboard is compatible with Windows 10, 8, 7, XP, VISTA, Mac OS.