920-003161, Logitech MK220 Compact Wireless Keyboard and Mouse Combo for Windows, 2.4 GHz Wireless with Unifying USB-Receiver, Wireless Mouse, 24 Month Battery Life, PC/Laptop | EET
New Usb Receiver Wireless Dongle Receiver USB Adapter for logitech mk220/mk270 - buy New Usb Receiver Wireless Dongle Receiver USB Adapter for logitech mk220/mk270: prices, reviews | Zoodmall
USB receiver for Logitech mk270 mk260 mk220 mk345 mk240 MK235 Keyboard mouse | eBay
Logitech Unifying Receiver for Connecting Multiple Devices