Versatile Receiver: Equipped with USB ports, this presentation clicker seamlessly connects to a variety of devices including pad, laptops,and mobile phones. Its plug-and-play functionality eliminates the need for additional software, making it ready to use right out of the box.Durable Protective Case Included: Safeguard your presentation clicker with the included premium case, featuring a soft inner layer and an elastic band to secure the remote. A convenient mesh pocket provides storage space for the charging cables, ensuring everything you need is organized and accessible.Enhanced Visibility: Stand out in any presentation bright, which is times brighter than traditional. The extensive control range of allows for free movement and interaction with your audience.Long-Lasting Rechargeable Battery: Powered by a 200mAh lithium battery, this laser pointer boasts weeks of usage on a single 45 minties charge. The simplicity of the charging process-just plug the receiver into your computer's USB port-adds to its convenience and readiness for any presentation.Broad Compatibility for Various Presentation Software: This remote supports a wide range of functions such as Up/Down, Page Up/Down, and Left/Right.Hign-concerned Chemical:NoneModel Number:B8Colour:BlackMaterial:ABSPackage Contents:1 * wireless presenter1 * data cable1 * English instruction manualOnly 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.