Logitech C-BK16A-DUAL 830878-0000 Cordless Desktop Receiver USB PS2 | eBay
Logitech Slim Wireless Keyboard and Mouse Combo - Low Profile Compact Layout, Ultra Quiet Operation, 2.4 GHz USB Receiver with Plug and Play Connectivity, Long Battery Life, Graphite - Walmart.com
Amazon.com: Logitech M705 Marathon Wireless Mouse, 2.4 GHz USB Unifying Receiver, 1000 DPI, 5-Programmable Buttons, 3-Year Battery, Compatible with PC, Mac, Laptop, Chromebook - Black : Electronics