Design Top Material : High Quality Polymer Frame N-Key Roll Over : 24 Keys Anti-ghosting : Gaming Grade Illumination : 10-Zone RGB Illumination Weight : 639 g / 1.41 lbs Height : 40 mm / 1.57 in Width : 364 mm / 14.3 in Depth : 150 mm / 5.9 in Switch Type & Name : SteelSeries Whisper-Quiet Switches Lifetime : 20 Million Keypresses Compatibility OS : Windows, Mac OS X, Xbox, and PS4. USB port required Box Content Apex 3 TKL Gaming Keyboard