Logitech Wireless Presenter R400 Software, Driver And Setup-Guide Download
The real R400? - j2n blog
Logitech R400 Wireless Presenter Remote Control
Kensington Presenter Expert Wireless Cursor Control - with Green Laser, 2.4GHz, 4 Buttons, 150ft Max Operating Distance, Built-in laser pointer, Black - K72426AMA at TigerDirect.com
Logitech - R500s Presenter Bluetooth and USB Presentation Clicker - Graphite - Newegg.com
Logitech R400 Remote Presenter Setup on Mac and Troubleshooting on Mac - YouTube