ULTRABYTES Professional Wireless USB Remote Control Laser Pointer PP-01 Presenter  (Black)

CONTROL YOUR SLIDES - Dedicated Page Up and Page Down buttons allow you to click through PC slide shows, scroll down documents and webpages without being stuck behind your PC QUICK TO SETUP - Just plug the USB receiver (placed inside the battery slot) into any computer for instant control. Great for presentations on yours or others PCs Buttons: light pointer, display of black screen, next, previous, full screen, on/off switch; One-touch keys easy to control slideshow; About Wireless Presenter: hold down the button to keep the light on Wireless remote control distance of powerpoint presenter up to 39-foot, so you can free to move around the room and interact with your audience. Note:We would suggest you to go through the manual carefully before using the laser presenter.