• "Presentation controls, wireless mouse and laser pointer fuctions in one ergonomic device"

• Control computer from a distance of up to 50 feet (15 meters)

• Laser Pointer functions from a distance of up to 100 feet (30 meters)

• "Opertating system: Windows 98/ME/2000/XP, Macintosh"

• "Package: 1 X Laser Pointer Remote Presenter, 1 X USB Receiver"

"Suitable for teaching, meeting, speech, training. Best suited for doctors, professors, business professionals. Built-in laser pointer remote. Page up and down function. Mouse function. USB plug in and play, No need to install software. Simply plug the reciever into the USB and then your are ready to present using the buttons on the pointer. Allows you to present your slides remotely without having to use a mouse or keyboard. QUALITY IS 100% GUARANTEED! Caution:Avoid direct eye exposure to laser beam."