Pointer for Presentations & Cat Laser ToyThis presentation clicker supports page up/down, volume control, full screen/black screen and enter Hyperlink. Just need an AAA battery(not included in the package), the laser pointer can also be a cat laser toy to play with your pet cats and dogs. One-Piece DesignThis presentation remote comes with a magnetic USB receiver which can be attached to the bottom of the PPT clicker so that you don't need to worry about losing it. The PowerPoint clicker will connect to your PC when the USB receiver is plugged into your computer. Long Distance ControlWith a powerful AAA battery, please rest assured to use the PowerPoint presentation remote on the meeting, teaching or speeching since the wireless presenter remote has long-distance control. The wireless range of the clicker is up to 82 ft and the largest distance of the red light is 656 ft. Wide CompatibilityThe systems supported on the presentation remote: Windows 2003/XP/Vista/7/8, Mac OS, Linux, Android. The software supported: PowerPoint/Keynote/Prezi/Word/EXCLE/ACD See/iWork. Detail-DesignIt is convenient to carry with the clip design on the presentation clicker. Besides this, the PowerPoint presentation remote click also has a low-power indicator and bumped design on the button which can improve your using feeling when you focus on your speech.