The Presenter 4 RF Remote with Laser Pointer from InFocus can control your presentations from up to 75' away from your projector. This RF (Radio Frequency) remote does not control the projector, just your presentation.
Works with any projector
Works through your PC's USB port
Built-in red laser pointer
Next and previous slide advance
Slide blank switch
PowerPoint & Keynote compatible
Windows & Mac OS X compatible