This Logitech K520 Wireless Keyboard with Receiver is the perfect addition to your desktop setup. With a QWERTY (Standard) layout and backlit keys, this keyboard provides a comfortable typing experience. It is compatible with Logitech brand products and has a wireless connectivity option for added convenience. The keyboard is 18 inches long, 7.5 inches wide, and 2 inches high. It is designed for use with desktops and has a California Prop 65 Warning due to the product containing a chemical known to cause cancer. The model number is 820-002864 and it is a standard type keyboard with an English language option. Interface (Keyboards) is wireless and the product type is keyboard.