Logitech MK235 Durable Wireless Keyboard and Mouse Combo
USB receiver for Logitech mk270 mk260 mk220 mk345 mk240 MK235 Keyboard mouse | eBay
NO USB RECEIVER) Logitech MK235 Wireless Keyboard and Mouse Combo (920-007897) | eBay
Amazon.com: Logitech MK235 Wireless Keyboard and Mouse Combo for Windows, USB Receiver, 15 FN Keys, Long Battery Life, Compatible with PC, Laptop : Electronics