▶PLUG and PLAY: H9 Pro rainbow backlit wireless keyboard and mouse with touchpad is connected by a high stability powerful 2.4ghz wireless radio frequency technology, just plug USB dongle, the transmission distance can up to 50ft ▶RAINBOW BACKLIT SET: The latest LED Backlit Panel technology, over 180000 colors of backlit for you to choose, and can be turned off. Also this keyboard have a light memory function, no need to reset it when power on each time. ▶TOUCHPAD: With the DPI adjustable functions,the touchpad can better match the different sizes of screen, also it supports multi-finger function,you can use single finger or two-finger to control your device, easily browse the internet and play games.

Ultra-thin and Light, Compact Design, 13.94"* 5"* 0.89", only 520g, thinner and lighter than traditional mechanical keyboard. Latest Kailh Blue Switch -- Low Profile Switches, 11.5mm switch height, 6mm ultra-thin suspended keycap, 3mm key travel creates unique mechanical feel. Unique Ice Blue LED Light, Multiple Backlight Modes, Fn+F1-F5 for Customizing, Fn+F12 for Saving Your Setting, Fn+F6-F11 for Presetting Modes.