Power Point Presentation with Laser Pointer Trackball for smooth navigation Carrier frequency 2.4GHz Wireless Compatible - Win XP / Vista / Windows-8 / Android USB 2.0 Support - USB Plug & Play
Presenter with Intractive Pen Mainly for Power Point Presentation Carrier frequency 2.4GHz Wireless Built in LI Battery Compatible - Win XP / Vista / Windows-8 / Android USB 2.0 Support - USB Plug & Play No drivers required
3 button presenter with Laser Light Used for Up & Down slides in Power Point Presentation USB Plug and Play No drivers required for installation