1EFFICIENT, SYSTEM COMPATIBLE: 12 multimedia shortcut keys allow you to quickly access the calculator, media, volume control, e mail, greatly increasing your productivity. Keystroke life is up to 50 million times, with a long service life. Compatible with for Win 7 8 10 XP VISTA 95 98 XP 2000 ME, for OS X. 2MECHANICAL KEYBOARD: With responsive blue switches, it provide greater accuracy and faster response with a pleasant clicking sound while typing. It is more comfortable to type on because it has deeper key stroke, faster feedback, and more space between keys. 3RGB RAINBOW BACKLIGHT: There are 9 different backlights with 5 light speeds and brightness, enriching your gaming experience while greatly improving your typing accuracy at night. 4ANTI GHOSTING AND EASY TO CLEAN: The anti ghosting feature allows you to click multiple keys at the same time. The keycaps are pluggable and easy to clean, saving you a lot of unnecessary hassle. A keycap puller is included. 5ERGONOMIC DESIGN: This computer gaming keyboard features a scientific stepped keycap design that puts your arms in the most comfortable position to minimize hand fatigue during prolonged use. Also it comes with 2 sturdy foldable rear stands to keep the keyboard tilted. In addition, it has 4 rubber pads underneath so it's non slip enough. Item Type: Gaming Keyboard Material: ABS, Metal Number Of Keys: 104 Keys Connection: Wired Key Technology: Mechanical Shaft Cable Length: 1.5m / 4.9ft Backlighting: RGB Plug: USB Product Size: Approx. 45x14x4cm / 17.7x5.5x1.6in Compatible Systems: For Win 7 8 10 XP VISTA 95 98 XP 2000 ME, For OS X 1 x Gaming Keyboard 2 x Spare Key Shaft 1 x Keycap Puller