Description Keyboard Specifications Type : Membrane Gaming Keyboard Layout : Full Size (108 keys) Backlight : Rainbow LED (25 modes, breathing effects) Material : Metal Sandblasted Panel ABS Floating Keycaps Connectivity : Wired USB (approx. 1.5 – 1.8 meter cable) Anti-Ghosting : 26 keys Special Features : Multifunctional knob (control volume/backlight), Win Lock function, Multimedia keys  Weight : 713g Compatibility : Windows XP/7/8/10/11, Mac OS