Logitech K400 Plus Touchpad Keyboard for TV connected PC
Amazon.com: Logitech Wireless Touch Keyboard K400 Plus Keyboard with 3.5-inch Multi-touch Touchpad, Quiet Keys, Wireless Keyboard up to 33 ft. Plug-and-Play (Renewed) : Electronics
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
Mouse/Keyboard 6-CH Wireless Dongle USB Receiver For Logitech MX M905 M510 K400 | eBay
6 Channel Wireless Dongle Usb Receiver Adapter For Logitech Unifying Mouse Mx M905 M510 Keyboard K400 Repair Accessories Parts - Instrument Parts & Accessories - AliExpress