Amazon.com: Logitech Unifying Receiver, 2.4 GHz Wireless Technology, USB Plug Compatible with all Logitech Unifying Devices like Wireless Mouse and Keyboard, PC / Mac / Laptop - Black : Electronics
Logitech MK235 920-007897 Wireless Keyboard, Optical Mouse & USB Receiver Black (OPEN) - Walmart.com
Logitech C-BN4 USB Wireless Keyboard Mouse Receiver T2 | eBay
Amazon.com: Logitech MK235 Wireless Keyboard and Mouse Combo for Windows, USB Receiver, 15 FN Keys, Long Battery Life, Compatible with PC, Laptop : Electronics
Logitech Wireless Combo MK360 - keyboard and mouse set - 920-003376 - Keyboard & Mouse Bundles - CDW.com
Logitech Slim Wireless Keyboard and Mouse Combo - Low Profile Compact Layout, Ultra Quiet Operation, 2.4 GHz USB Receiver with Plug and Play Connectivity, Long Battery Life, Graphite - Walmart.com
Logitech K270 Wireless Keyboard | Dell USA
Amazon.com: Logitech Unifying Receiver USB Dongle for Logitech M185 Wireless Mouse and Keyboard : Electronics