RF Wireless RED Laser Pointer 5mw with Page Up/down Presentation Function-RED Laser. This high powered RF wireless RED Laser Presenter is suitable for teaching, meetings, speeches, training and so much more. Built-in RED Laser Pointer and full wireless remote runs on two (2) AAA batteries for over 3-4 hours of continuous use! Remote functions are page up and page down. USB plug in and play, No need to install software. Simply plug the receiver into the USB and then you are ready to give your presentation using the buttons on the pointer unit. We offer the best price on the web for a RED laser wireless RF Presenter! It allows you to present your slides or items remotely without having to use a mouse or tap the keyboard. Control distance is over 50ft. OUR QUALITY IS 100% GUARANTEED! Works with Powerpoint, Adobe, Word." * USB plug-and-play. No driver required. Radio Frequency technology/433.92Hz * Working voltage: 3V,Sleep current: 1uA,Wavelength: 650nm * Max output: < 1mW or < 5Mw,Battery: 2 x AAA * Product Size:12.1x2.5x1.45cm * System: WINDOWS98/2000/ME/XP Linux & Mac OS