[Plug and Play Rechargeable Presentation Clicker] A clicker for PowerPoint presentations, equipped with an RF 2.4ghz USB receiver that supports plug and play. The slide clicker is compact and portable, so you 't have to worry about losing it. This demonstration pen has a built-in 180 mAh battery and supports charging with a type-c cable for 2 hours before being used for a week. The blue indicator light quickly flashes, indicating that the battery is low and needs to be . [Multi function wireless presenter] It is an excellent demonstration computer clicker, with functions such as page turning, full screen, black screen, volume control, red , hyperlink, window switching and touch screen stylus. The slide clicker is developed for touch screens, electronic whiteboards, and PowerPoint software, suitable for schools, business presentations, conferences, teaching, and other support scenarios. [Long Control Range and Bright Red Light] The clicker for PowerPoint presentations boasts long range wireless remote control of and long range red light control of 656ft, which means you can point out the key parts by the bright red light and stroll around the room to have closer communication with audience. (NOTICE: The for presentations is not recommended for LED, LCD and ONLY can be used when the receiver is unplugged.) Special Stylus Design &Unique Marking Button] Wireless clicker for presentations is equipped with 8mm stylus pen tip which can be written on the touch screen. It can be used as a brush tool, when you teaching, writing, etc. No harm for touch screens. Presentation remote can call out the brush tool by single clicking, double click to call out the eraser tool, long press to erase the ink annotation with one key. (Note: Brush function is ONLY suitable for full-screen status on Windows system.) [Universial Compatibility PowerPoint Clicker with ] Clicker with links up and work efficiently. Computer clicker wireless is compatible with Windows 2003, Window 7/8/8.1/10/11, OS, Linux, Android,etc. Slide clicker for presentations supports the softwares: Keynote, Google Slides, PowerPoint, PDF, , , etc. Package: USB receiver x 1, Type-C charging cable x 1, stylus mesh fiber tip x 2, User Manual x 1 is random, no designation is accepted Colour:Black Material:plastic Package Contents: 1 * USB receiver 1 * Type-C charging cable 2 * stylus mesh fiber tip 1 * English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.