This Keyboard is fully functional and has been tested with a dongle(from my razer mouse) and AAA batteries. It does not require a battery cover to function but having one will help the batteries not fall out when the keyboard is being moved.
Enhance your typing experience with the Logitech K780 Wireless Keyboard, a perfect addition to your computer accessories. This keyboard offers seamless connectivity without the need for dongles and features a sleek design that complements any workspace. Made by Logitech, a trusted brand in the industry, this wireless keyboard guarantees a reliable performance for all your typing needs.
With its wireless connectivity, you can easily type away without the hassle of cords getting in your way. This Logitech K780 keyboard is compatible with various devices and offers a comfortable typing experience. Upgrade to this wireless keyboard today and enjoy the convenience of a reliable and efficient typing accessory.