What You Get - FIODIO F-GKB100 gaming keyboard, user manual. Great Compatibility - Windows 2000 / 2003 / XP / Vista / Win7 / Win8 / Win10. Unrivalled Durability - Tested over 10, 000, 000 keystrokes, the keyboard is extremely durable to ensure longer service life. Splash Resistant Design - Thanks to its spill-resistant design, you do not need to worry about the trouble caused by accidental spills of water any more. Metal + ABS Construction for Extended Durability - Different from other plastic keyboards, this mechanical gaming keyboard is designed with metal superstructure, which makes the keyboard more texture and more durable. Ergonomic honeycomb wrist rest- to relieve discomfort or fatigue of your wrist for long hours working or gaming. Full 104-Key Anti-Ghosting for Smooth Gaming - 104-key rollover with anti-ghosting design ensures the most accuracy of your commands in any use case scenario, and will never miss a single key-press or confuse your commands under any conditions. Gorgeous Full - Spectrum Backlit Design: This mechanical gaming keyboard features 3 DIY backlight modes and 19 fantastic backlight modes, streaming, racing, breathing and so on, bright lighting effects offer immersing gaming experience to you. The brightness and lighting speed of the keyboard is available to change, you can choose the effect as you like. Black Switches - If you’re into fast-paced games such as first-person shooters, linear switches will give you an edge. There is no dome to compress or click to overcome, the keystroke is consistent and smooth that offers unmistakable feedback when pressed..Number of buttons:108.