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:None Model Number:B8 Colour:Black Material:ABS Package Contents: 2 x wireless presenter 2 x data cable 2 x English instruction manual