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 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
Amazon.com: Logitech M510 Wireless Computer Mouse for PC with USB Unifying Receiver - Graphite : Electronics
Amazon.com: Logitech M185 Wireless Mouse, 2.4GHz with USB Mini Receiver, 12-Month Battery Life, 1000 DPI Optical Tracking, Ambidextrous PC/Mac/Laptop - Swift Gray : Electronics
LOGITECH CORDLESS DESKTOP RECEIVER C-BK16A-DUAL RECHARGE & CONNECT USB | eBay
Logitech Lift Vertical Ergonomic Mouse, Wireless, Bluetooth or Logi Bolt USB receiver, Quiet clicks, 4 buttons, compatible with Windows/macOS/iPadOS, Laptop, PC - Graphite Mice - Newegg.com
USED Logitech Cordless Desktop S520 Laser Mouse and Receiver. | eBay
Logitech Cordless Keyboard and Mouse Receiver M/N C-BG17-Dual Cordless Mouse for Sale in Cleveland, OH - OfferUp
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 Cordless Mouse & Keyboard Receiver C-BO17-Dual 831168-0000 | eBay