Wireless Presenter. It features ergonomic buttons for comfortable operation. Design with a compact size, easy to use and carry everywhere. Support PowerPoint、Keynote and Prezi. Long press the "Up" and "Down" at the same time to switch Prezi Mode.
Doosl is equipped with top-grade microchip, up to 100 meters wireless range, 360 degree control. Operating on international 2.4G RF frequency, it is an ISM free frequency and can be used world-wide.
Supports Page Up/Down, Full Screen, Screen Sleep, and Hyperlink. Press "Up" for Page Up, press "up" for seconds for Full Screen/Exit; Press "Down" for Page Down, press "up" for seconds for Screen Sleep/Exit.
Built in 300mAh rechargeble Li-polymer battery. You can charge it by a laptop or wall adapter via the standard Micro USB input port. Don't need to replace batteries again and again.Convenience to use.
Power Saving: Comes with auto standby and deep sleep functions for energy-saving, and equipped with a separate switch and effectively avoids unwanted power consumption when you put it in your bag.