Compact 89-Key Gaming Mechanical Keyboard: 8 Multimedia shortcut and 14 key anti-ghosting provide the customization and control essential for victory, which saves space on the premise of preserving cmmonly used number keys. This portable mechanical feeling keyboard(size: 13.7 x 4.9 x 1.4 inch) provides a vivid and satisfying typing experience during game or at work 20 Gorgeous Lighting Modes Keyboard: Brilliant LED backlighting(5 Different colors and 20 lighting modes, 4 backlight brightness levels, adjustable breathing speed) enhances the experience with dynamic lighting possibility, which makes you more involved in the game atmosphere, and you can choose the brightness as you like Professional Blue-switches Keyboard: Built with classic blue switches, featuring 4.0±0.2mm keystroke distance and 60±15g actuation force, ONIKUMA 89-Key Gaming Mechanical Keyboard offers you high accuracy and quicker response with enjoyable click sound during gaming RGB Gaming Mouse: With 6 adjustable DPI levels available from 800-1600-2400-3200-4800-6000 and a high-precision positioning game engine for accurate positioning and stable transmission, our ONIKUMA RGB gaming mouse can easily adjust the DPI to match the mouse speed instantly for different game needs Mechanical Keyboard and Mouse Combo Compatibility: Windows 10, Windows 8, Windows 7, Windows XP, Vista, Linux etc. ( Note: no programming function for Mac system); Works well with all major Gaming Computers Brands and Gaming Laptops