USB dongle ONLY Logitech R400 wireless presenter remote C-U0014 receiver

Logitech R800 Professional Presenter - Green Laser Pointer w/ USB Receiver NICE

New USB Receiver for Logitech Wireless Presenter R400 R700 R800 (C-U0014)

Logitech R400 Wireless Presenter Remote w/ USB Receiver & Case Tested

2X Logitech USB Receiver C-U0014 for Logitech Wireless Presenter R400 R700 R800

Logitech R800 Presenter Remote Green Laser Pointer LCD Timer No Receiver

Logitech R400 Wireless Presenter Laser Pointer w/ USB Receiver – Black

Logitech Wireless Presenter R400 with Red Laser Pointer and USB Receiver