Tired of waiting for unifying usb c, inspired by “DIY Perks” to make my own : r/logitech
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 : Amazon.co.uk: Computers & Accessories
Logitech RF Receiver for Keyboard/Mouse - Walmart.com