Amazon.com: Logitech USB 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 Mx5500 Wireless Keyboard And Mouse Combo Usb Receiver - Keyboard Mouse Combos - AliExpress
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 MK540 Advanced Wireless Keyboard and Mouse Combo for Windows, 2.4 GHz Unifying USB-Receiver, Multimedia Hotkeys, 3-Year Battery Life, for PC, Laptop - USB Wireless RF Keyboard - Black - USB Wireless
Logitech Cordless Mouse & Keyboard Receiver PS/2 & USB C-BG17-DUAL 830680-0000 | eBay
Logitech Keyboard, Mouse & Receiver Set for Sale in Garden Grove, CA - OfferUp