Certified Used Grade A Logitech K350 2.4GHz 102-Key Wireless Multimedia Wave Keyboard w/USB Unifying Nano Receiver (Black) - Walmart.com
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
Logitech MK520 Wireless Keyboard Mouse Combo with Unifying