SOLVED] Logitech K520 keyboard not working | Quickly & Easily! - Driver Easy
Logitech K520 Wireless Keyboard (NO RECEIVER) 97855066718 | 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