The Logitech Wireless USB Computer Keyboard & Mouse Receiver C-BT44 810-000755 is a wireless receiver designed for keyboards and mice. With English language support and USB connectivity, this unit provides convenient and efficient communication between your devices. Made by Logitech, a trusted brand in computer peripherals, this receiver ensures reliable performance and compatibility with a variety of devices. Ideal for those looking to simplify their workspace and eliminate tangled cords, this wireless receiver is a practical and essential addition to any computer setup.