This Wireless USB laser pointer (color red) is a nice combination between a red laser pointer and a presenter remote controller. The USB receiver receives signals from the laser pointer transmitter to advance or page forward and backward through important presentations. It can be used by executives, sales professionals, teachers, students, academics, training classes, and more during your next presentation. This item transmits a signal via its USB port to your laptop or computer. It supports Windows 98, ME, 2000, XP and Mac OS Linux.