Features: *High Quality Material: This presenter is made of high-quality material,which is wear-resistant,not easy to break,can be used for a long time,and is durable. *One-Button Operation: One button one function,you can operate the wireless clicker for presentations during the presentation without looking down and easily control the slide show. *Portable: The presenter is small and compact,lightweight and easy to carry,is easy to store in any pocket or briefcases. *Wide Application: Suitable for desktop computers,laptops etc. *Multifunctional: The wireless presenter has a variety of functions: red lasers indication,volume control,page forward and backward,switch window,hyperlinks,and fullblack screen. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size: 17.8*4.3*3cm Battery capacity: 300mAh Package List: 1 x Wireless Presenter