Logitech Bluetooth Audio Receiver : Amazon.com.au: Electronics
Logitech Bluetooth Audio Adapter Review: An affordable unit with great connectivity
USB-RF vs. Bluetooth for Mice and Keyboards: Which Is Better?
Logitech Bluetooth Music Receiver review: Forget the aux cord, this little box turns any stereo into a wireless music system - CNET
Logitech Bluetooth Audio Receiver for Wireless Streaming
Amazon.com: Logitech Pebble Wireless Mouse with Bluetooth or 2.4 GHz Receiver, Silent, Slim Computer Mouse with Quiet Clicks, for Laptop/Notebook/iPad/PC/Mac/Chromebook - Sand : Electronics
3 Ways to Use a Bluetooth Dongle - wikiHow
Is there a difference between Logitech's 'USB Nano receiver' and their 'USB Unifying receiver' and are the two compatible? - Quora
Is Bluetooth superior to the Logitech unifying receiver for a mouse? - Quora
How To Connect Wireless Keyboard Without Receiver?
Zone Wireless Audio Receiver
How to convert my wireless keyboard Bluetooth dongle as universal bluetooth dongle? - Super User