Logitech's new Mac-specific mouse and keyboards are the new best choices for Mac input devices | TechCrunch
Logitech Unifying Receiver 1 to 6 Devices USB Dongle for Wireless Keyboard Mouse 73257010740 | eBay
Amazon.com: Logitech 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
Wireless keyboard buying guide: Know these details before you buy | PCWorld
Logitech Unifying Receiver for Connecting Multiple Devices
Logitech MK120 Wired Keyboard and Mouse Combo for Windows, Optical Wired Mouse, Full-Size Keyboard, USB Plug-and-Play, Compatible with PC, Laptop - Black - Newegg.com
What is Unifying? - Logitech
Logitech MK520 Wireless Keyboard Mouse Combo with Unifying
Wireless Dongle Receiver USB Adapter For Logitech Unifying Mouse Keyboard Connect 6 Device For M905 M950 M505 M510 M525 Z3F0 - AliExpress
How to Pair logitech Mouse/Keyboard with Other non-Unifying Receiver (for PC) - YouTube
Is there a separate dongle for keyboard and mouse each or does 1 dongle work for both? - Quora
Replacing Your Wireless Mouse / Keyboard Receiver - ComeauSoftware.com