What devices can I pair with my Logitech unifying receiver, other than a mouse and keyboard? - Quora
Is there a difference between Logitech's 'USB Nano receiver' and their 'USB Unifying receiver' and are the two compatible? - Quora
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Logitech Nano Wireless Receiver For Logitech Keyboard and Mouse - Newest Revision (DUAL DEVICE / NON-UNIFYING) - HDEtron.com
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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
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Amazon.com: Logitech Unifying Receiver USB Dongle for Logitech M185 Wireless Mouse and Keyboard : Electronics
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Genuine 1channel Nano Receiver Dongle For Mouse M185 M215 M235 M325 M545 M705 Etc - Mouse - AliExpress
![Amazon.com: 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) : Electronics Amazon.com: 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) : Electronics](https://m.media-amazon.com/images/I/71knjEhvMfL._AC_UF894,1000_QL80_.jpg)