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) (C-U0007) | Amazon price tracker / tracking,
How to Pair LOGITECH Performance MX mouse with non-Unifying Receiver (for PC) - YouTube
Logitech Mouse - Pairing with Original Non-Unifying Receiver - YouTube
Logitech MX Revolution Mouse M-RBQ124 NO CHARGER, NO DONGLE PARTS/REPAIR AS IS | eBay