Specifications Design Top Material High Quality Polymer Frame N-Key Roll Over 24 Keys Anti-ghosting Gaming Grade Illumination 10-Zone RGB Illumination Weight 1.8 lbs Height 39.69 mm Width 444.7 mm Depth 151.62 mm Switch Type & Name SteelSeries Whisper-Quiet Switches Lifetime 20 Million Keypresses Compatibility OS Windows, Mac OS X, Xbox, and PS4. USB port required Software SteelSeries Engine 3.15+ (coming soon) for Windows (7 or newer) and Mac OSX (10.11 or newer) Box Content 1 x SteelSeries Apex 3 Gaming Keyboard 1 x Magnetic Wrist Rest 1 x Product Information Guide 1 Year Warranty