What devices can I pair with my Logitech unifying receiver, other than a mouse and keyboard? - Quora
Logitech Wireless Presenter R400 50' Range Receiver Laser Pointer 910-00135 NEW 97855061614 | eBay
Logitech R400 Wireless Presenter
Logitech Unifying receiver - Wikipedia
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 ", Computers & Tech,
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