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 – Deal Targets
Logitech K400 Usb Unifying Receiver - Wireless Dongle Receiver Usb Adapter 6 M905 - Aliexpress
Logitech K400 Plus Touchpad Keyboard for TV connected PC
Logitech K400 Plus Touchpad Keyboard for TV connected PC
ᐉ Logitech K400 PLUS Driver and Software Download For Windows & Mac
Download Logitech Unifying Software for Mac | MacUpdate
Logitech LOST wireless receiver replacement 2018-2019 | how to fix logitech mouse and keybord - YouTube