Wireless Presenter Red L aser page turning pen Hyperlink Volume Control PPT Presentation 2.4GHz RF Pointer USB PowerPoint Remote Control Mouse /Without bluetooth; Powered by AAA Battery (Not included); Red light; Black Cover/Slideshow clicker support hyperlinks, Volume Control; It also combines more functions of page up, page down, play slides, black screen for PowerPoint presentation; Single click the multipurpose button which is labeled with a square to select hyperlink; Double-click the multipurpose button to enter hyperlink; Long press multipurpose button to switch window A bright red light that’s easy to see against most backgrounds (not recommended for LED, LCD screens);Wireless range of powerpoint presenter up to 98 foot, free to move around the room; It comes with a clip that allows you to slide it in your pocket securely Wireless presentation clicker supports MS Word, Excel, PowerPoint, ACD See, website, iWork (Keynote / Numbers / Pages) Google Slides Presenter support options: Windows 2003, XP, Windows Vista, Windows7, Windows 8, Windows 10, Mac OS (For MacBook on OS X, plug the usb receiver into laptop, it will come out a box, and then you can select 101or104 option), Linux, Android Slide advancer has low power indicate; One-piece design, built-in docking bay in wireless transmitter tail to store USB receiver for easy pack up and portability, USB stays secured into place with a magnet system Material: ABS Size: Approx. 7 x 2.7 x 1.4 inches Color: Black Wavelength: 650mm (Red ) Wireless: 2.4GHz L aser power: < 1mW Battery: AAA Battery (Battery is not included.) Work Voltage: .5V Functions: , Up / Down Page, Full Screen / Black Screen, Hyperlink, Switch , Adjust Volume Note: Please do not directly shoot into people//x27;s eyes, because the beam can hurt them. Each Set product Package Include: / Wireless Remote Contro l Pen / User Manual / Package Pocket Notice: Packing box for reference only,The manufacturers may change the packaging at any time!