Plug & Play: Easy setup with no driver installation required. The device automatically indicates low battery with a flashing blue light, ensuring timely recharging. Enhanced Presentation: Bright red laser for precise pointing during presentations. The 2.4GHz chip ensures a more stable connection up to 100 meters away from the receiver. Convenient Design: Includes a magnetic docking feature for easy storage. It also has -link control and window-switching functionality, perfect for multimedia presentations. Compatibility: Works with for 7 and later, for MacOS, for Unix, for Android, and for Hongmeng Systems, compatible with multiple presentation software. Soft-touch Buttons: The presenter is designed with high-quality silicone buttons for noiseless operation.<br><br>Versatile Use:perfect for office reports, classroom teaching, and lectures. Battery capacity:200mA Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Black Material:ABS <br><br>Package Contents: 1 * Flip pen 1 * Receiver 1 * Charging cable 1 * Pen case<br><br>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.