More Than A PresenterThis presentation tool combines a regular presenter and a wireless mouse in one device.You can get the mouse functions by only using hand gestures to control it, easily to start a video or open a website without staying stuck to the laptop or computer to move from slide to slide, keep the fluidity of a presentation moving along. There is a mouse switch on the presenter to stop the mouse moving when the mouse is not required. Rechargeable Multi-Features Presentation ClickerBuilt-in 300mAh rechargeable battery, charge 3 hours to provide weeks of use, the powerpoint clicker will go into sleep mode and turn itself off when not in use to save power. Wirelss Presenter remote support function: Black/Full screen, Page Flip, Volume control, Start/Pause Video,Open hyperlink/website, Switch windows and etc