How to disable the exit presentation button on a Logitec R400 wireless presenter - Macintosh How To
Logitech R400 clicker problem in Presenter view - Share - Prezi Community
Logitech Wireless Presenter R400 : Target
Logitech R400 Wireless Presenter | The University Store on Fifth
i DREAMZ Computer Solutions - Logitech Wireless presenter R400 (Black) The ideal companion for effective presentations Readily Available now | Facebook