Logitech MK235 Wireless keyboard and mouse (Grey) | Lenovo US
Logitech Unifying Receiver for Connecting Multiple Devices
Amazon.com: Logitech 920003051 K270 Wireless Keyboard, USB Unifying Receiver, Black : Electronics
KEYBOARD + MOUSE LOGITECH CORDLESS MK295 GRAPHITE
Amazon.com: Logitech USB 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