Logitech C-U0007 Unifying Receiver for Mouse and Keyboard Works with Any Logitech Product That Display The Unifying Logo (Orange Star, Connects up to 6 Devices) - Walmart.com
USB NANO RECEIVER Dongle for Logitech mouse M950 M905 M705 M545 M525 M515 M510 M505 M345 M310 M185 _ - AliExpress Mobile