Logitech R400 Wireless Presenter Remote Control | eBay
Logitech] R400 Presenter pairing | Nico Maas
Kensington Wireless Presenter with Red Laser - Nano Receiver - Wireless - Radio Frequency - 2.40 GHz - Black - 1 Pack - USB Type A - 4 Button(s) - TAA Compliant - Office Supply Hut
New Usb Receiver For Logitech Wireless Presenter R400 R700 R800 (c-u0014) - Pc Hardware Cables & Adapters - AliExpress
R400 Wireless Laser Presenter | R400 Laser Pointer | Laser Pointer Case | Laser Usb Case - Remote Control - Aliexpress