Etekcity Scroll K9500 Gaming Keyboard and Scroll X1(M555) Gaming Mouse Combo Bundle Keyboard:Customizable gaming experience with 6 programmable function keys.Includes 6 unique media control buttons for seamless command and convenience. Unique Windows lock button included to avoid possible misoperation 7 Backlight Color Options: red, yellow, green, cyan, blue, purple, white. Easily adjust brightness and switch between constant and breathing backlight modes USB connection and compatibility for PC computers (Windows 2000/XP/Vista/7/8/10). Design with IPX4 Waterproof make it suitable,but don't dip it into water Mouse:Customized Gaming,Program up to 3 customized user settings and easily shift between 800/1600/2400 DPI with quick reach '+' and '-' buttons. Includes red, blue, and green backlight to indicate current DPI setting. Sift between games and styles seamlessly Smooth Movement: Adjustable 125 - 1000Hz polling rate, FPS 4500, guarantees smoother movements with accuracy. Includes additional anti-skid pads to enhance glide for user needs