**********Presentation Remote, LED display with timer and silent vibrating alerts help you manage time without watching the clock. Brilliant green light is easy to see on any presentation screen including traditional projection screens, TV displays, LED screens, and smart boards. even in a brightly lit room. *****Long RangePresentation Clicker Green laser pointer Wireless Presenter is equipped with top-grade microchip, up to 100 meters wireless range. Operating on 2.4G RF frequency, can be used world-wide. 360 degree control without direction limit.
*****Support: Page Up/Down, Full Screen, Screen Sleep. Click Full Screen button for full screen, or long press Full Screen button for Screen Sleep/exit. No software to install. Just plug, play and go.
Operation system: Windows 2003, XP, Windows Vista, Windows 7/8/10, Mac OS, Linux. *****Rechargeblewith 600mAh Li-polymer battery It can be charged via the Micro USB input port with the computer or wall charger. Convenient to use. charge need 1.5