Logitech Wireless Desktop MK320 - keyboard and mouse set - 920-002836 - Keyboard & Mouse Bundles - CDW.com
Amazon.com: Logitech K330 Wireless Desktop MK320 Keyboard With Wireless Mouse Combo — Entertainment Keyboard and Mouse, 2.4GHz Encrypted Wireless USB Connection, Long Battery Life MK320 Combo : Electronics
UNIFY 6 CHANNELS WIRELESS USB RECEIVER ADAPTER FOR LOGITECH M545 K230 – Magconn
Logitech Unifying Receiver for Connecting Multiple Devices