AMERTEER RF 2.4GHz Wireless Finger Ring Presenter Remote Presentation USB Control Powerpoint PPT Clicker with Laser Pointer

Wireless Laser Presenter Features: Finger Ring design, provide you maximum touch comfort and enables you to control by thumb to rest your wrist and palm. A plug-and-play wireless receiver, there's no software to install. Powered by a LI-polymer rechargeable battery designed to protect the environment. Simply charge via the standard Micro USB input port. Transmitter Features: Technology: Radio Frequency Frequency: 2.4GHz Control Distance: 100m (The effective distance will change with the surrounding environment) Switch: Button Light Style: Beam light Light Color: Red Battery Power: Built in rechargeable li-polymer battery Receiver Features: Supported OS: Win2000, XP, Vista, Win7，Win8，Win10，MAC OS, Linux Interface: USB1.1, USB2.0 USB3.0 Package listing: 1 x Wireless Presenter remote control 1 x Wireless Receiver 1 x User Manual 1 x USB Cable 1 x Portable package Notice: Do not direct the beam at any flying objects, moving vehicles and any public or private structures; A pointer should not be directed at people or animals, please use it properly.