Amazon.com : Original Replacement USB Receiver for Logitech Wireless Presenter R400 and R800 : Office Products
Logitech Original Empfänger C-U0014 für Präsentation Geräte- R400 R700 R800 | eBay
Logitech R400 Wireless Presenter With Red Laser Pointer Wireless Presentation Remote, 2.4 GHz, USB-Receiver, Red Laser Pointer, 15-Meter Operating Range, 6 Buttons, Intuitive Slideshow Control, Battery Indicator Black | Lazada
Amazon.com: Zotech Replacement USB Receiver (C-U0014) for LogitechWirelessPresenter R400/R700/R800 - Not Compatible with All R400/R700/R800 Models (See Details Before Buying)
GenuineLogitech Part - Replacement USB Receiver (C-U0014) for LogitechWirelessPresenter R400/R700/R800 - Not Compatible with All R400/R700/R800 Models (See Details Before Buying) by Logitech - Shop Online for Electronics in New Zealand
Amazon.com : Original Replacement USB Receiver for Logitech Wireless Presenter R400 and R800 : Office Products
Logitech R400 USB Wireless Presenter Red Laser Pointer PPT Remote Control Pointer pen for PowerPoint Presentation teaching - AliExpress