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GenuineLogitech Part - Replacement USB Receiver (M/N: C-U0005) for LogitechWirelessPresenter R400 / R700 / R800 - Not Compatible with All R400 / R700 / R800 Models (See Details Before Buying): Buy Online
USB Receiver for Logitech Wireless Presenter R400 R700 R800 (C-U0014) | eBay
Amazon.com : Original Replacement USB Receiver for Logitech Wireless Presenter R400 and R800 : Office Products
List of Logitech products - Wikipedia
Logitech Unifying receiver for mouse and keyboard - Walmart.com
Logitech R400 Wireless Presenter Remote Control
Logitech wireless presenter usb receiver C-U0014, Audio, Headphones & Headsets on Carousell
Logitech mouse and Bluetooth Receiver P/N 810-001811 / M/N C-U0006 lot of 6 | eBay
New USB Receiver for Logitech Wireless Presenter R400 R700 R800 (C-U0014) 702534996667 | eBay
Amazon.com : GenuineLogitech Replacement USB Receiver for WirelessPresenter R400&R800 : Office Products
Why you should really, really update your Logitech wireless dongle - The Verge
Marcus Mengs on Twitter: "New receiver for @Logitech R400 presentation clicker mitigates wireless keystroke injection. Had 5 minutes to test a replacement receiver. The new ones marked with 'ESW3601' restrict injectable keys
Original Usb Cable Logitech Usb 2.0 Extension Cable Female To Male Stand Extension Line Receiver Extender Cable - Pc Hardware Cables & Adapters - AliExpress