Logitech K380 + M350 | Wireless Keyboard and Mouse Combo
How to Connect Logitech Unifying USB Receiver, Bluetooth Pairing, Keyboard & Mouse, Pair 3 Devices - YouTube
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