Split Design Ergonomic: Split design helps to position wrists and forearms in a natural, relaxed position. Wrist Rest: Soft cushioned wrist rest helps you to rest your wrist and forearm while typing and makes work easier and more comfortable. 7 Unique Backlight Color: 7 Elegant LED backlight with 3 brightness level. Easy Setup: Simply insert the 1.8M (6 feet) USB wire into your computer and use the keyboard instantly. Package contents: Arteck Backlit USB Wired Ergonomic Split Keyboard, welcome guide, our 24-month warranty and friendly customer service.