BAKTH USB Wired Blue Red Green Rainbow Backlit Gaming Keyboard Plus BAKTH Customized Large Mouse Mat New design Three color LED backlit (Blue, Red, Purple) with the unique 115 keys. High-quality ABS construction with LED lighting. You can just press FN+Scroll Lock, then the backlit of the keyboard will change color. Fn + PgUp/ PgDn adjust the keyboard's brightness. Supports Mac OS, Windows 7, 8, 10, Vista, XP or later operating system. Good USB connectors, anti-slip textured surface, and comfortable ergonomic design. Gaming Keyboard with backlight: Surface frosted of Keyboard for more comfortable touch sense; Intimate splash-proof design better protect your Keyboard; Adjustable stand allow you to adjust keyboard's height as you like; Plug & Play, very convenience to use. Package contents: 1 x three adjustable backlit keyboard, 1 x customized mousepad (Free Gift).