Mechanical Gaming Keyboard,Compact 61 Keys Wired Keyboard for Windows/OS X PC Gamers,RGB Backlit Ultra Compact Hot Swappable Keyboard (Blue Switch)

How to Use: Light mode description:  FN+?|=light effect switching FN+?{=light speed slow, FN+}?=light speed fast FN+??=light brightness reduction FN+'"=light brightness increase for WIN version and for OS X version interchange:  FN+?<=for Win version FN+.>=for OS X version Specification: Item Type: Mechanical Keyboard Material: ABS Color: Coffee Beige B Connection Method: Support Type-c Wired Light: Color Mixed Light, Multiple Luminous Modes Key Conflict: All Keys Have No Impact Ergonomics: Support Compatible System: For Windows2000, for ME, for XP, for Vista, for Win7, for HarmonyOS, for Win8, for Win10, for Android, for IOS Package List: 1 x Keyboard 1 x Key Puller 1 x Data Cable