In excellent preowned condition. Have been tested and cleaned. Keyboard still has plastic wrap on it. A couple of minor scratches on the keyboard. M510 mouse looks almost new. Logitech Usb unify dongle is included.

The Logitech K520 M510 Wireless Keyboard Mouse Combo Set in black features a QWERTY layout and is made of plastic. It has a maximum DPI of 1000 and includes multimedia integration, enhanced function keys, and plug-and-play functionality. With a California Prop 65 warning, this set includes an unifying receiver for wireless connectivity. The keyboard and mouse are designed for convenient use and come in a single unit with English language support. Ideal for users looking for a reliable and efficient keyboard and mouse combo.