Logitech Unifying Receiver for Connecting Multiple Devices
Solaar' Lets You Manage Logitech's Unifying Receiver on Linux - OMG! Ubuntu
CU0006 2.4GHz Transceiver User Manual C-U0006 & M-R0011 Manual Logitech Far East
Solaar' Lets You Manage Logitech's Unifying Receiver on Linux - OMG! Ubuntu
Amazon.com: New Logitech Unifying USB Receiver for Mouse MX M905 M950 M505 M510 M525 M305 M310 M315 M325 M345 M705 M215 : Electronics
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