Feature: *Remote Control Presentation Clicker: the presentation clicker with a red laser pointer allows the presenter to give crystal-clear explanations quickly and efficiently.2.4G RF frequency, Laser Class: 2R, Max Output: < 1mW *More Function: Not only support basically operations for page up/page down/play slides/black screen, also select/open hyperlink when the slideshow is displayed in the full screen. *Easy to Use: Separate Buttons with obviously contours are easy to click.Built-in docking bay stores receiver,easy to carry and storage, simply plug in the receiver to start your presentation. *Battery Indicator: The remote clicker with a blue led indicator will flash to indicate low battery. Built-in 300mAh rechargeable battery. Charging for 1.5hour and available for 2 weeks. *Widely Compatible: This laser pointer presenter suitable for Windows 7/8/10, Windows 2003, XP, Vista, Mac OS, Linux, *Android and PowerPoint, Keynote and Prezi softwares. With a red laser pointer allows the presenter to give crystal-clear explanations quickly and efficiently. Not only support basically operations for page up/page down/play slides/black screen, also select/open hyperlink when the slideshow is displayed in the full screen. Separate Buttons with obviously contours are easy to click. Built-in docking bay stores receiver,easy to carry and storage, simply plug in the receiver to start your presentation. Built-in 300mAh rechargeable battery. Charging for 1.5hour and available for 2 weeks.