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
New Unifying Wireless USB Receiver for Logitech Keyboard K250 K270 K320 K340 K350 K750 K800 N305 MK520 MK550 MK710
The Usb Receiver Adapter Dongle For Hp Wireless Keyboard And Mouse Sk2061 Sm2061 Kbrf7171 K3500 - Pc Hardware Cables & Adapters - AliExpress
Logitech Cordless Mouse & Keyboard Receiver PS/2 & USB C-BG17-DUAL 830680-0000 | eBay
Amazon.com: Logitech Wireless Keyboard and Wireless Mouse Combo with NEW Unifiying Receiver Technology and Long-Range 2.4 GHz Connection, Multimedia Hot Keys, Extended Battery Life : Electronics
Logitech MX Keys Mini Wireless Keyboard & Logi Bolt USB Receiver
Amazon.com: New Logitech Unifying USB Receiver for keyboard K230 K250 K270 K320 K340 K350 K750 K800 : Electronics
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 - Black | Dell USA
Amazon.com: Logitech 920003051 K270 Wireless Keyboard, USB Unifying Receiver, Black : Electronics
Logitech Wireless Keyboard and Mouse Combo for Windows, 2.4 GHz Wireless, Compact Mouse, 8 Multimedia and Shortcut Keys, 2-Year Battery Life, for PC, Laptop - Walmart.com
Logitech K350 Wireless Keyboard, USB Unifying Receiver, Black LOG920001996
Logitech Unifying Receiver for Connecting Multiple Devices