2.4GHz wireless presenter pen, with a bright red light for easily seeing most backgrounds and projective surface.
With button to page up & down, full screen, black screen, convenient for control your slideshow.
Built-in hidden USB receiver design, plug and play.
Approx. 15m / 59in effective wireless remote communicating range, free for you to walk around & interact with your audience.
Support kinds of Excel, PowerPoint, webpage, Ebooks browsing etc. Eco-friendly material, ergonomically fluent design & compact size offers you comfortable using feeling.