Logitech 831675-0000 C-BT44 USB Wireless Keyboard Mouse Receiver
Logitech Unifying USB Receiver for Wireless Mouse and Keyboard, 6-Device (910-005235) | Quill.com
Logitech USB Unifying Receiver for Logitech Unifying compatible mouse or keyboard, Computers & Tech, Parts & Accessories, Other Accessories on Carousell