Product Description Material: Plastic Size: transmitter 112mm34.5mm, receiver 55147mm Remote control technology: RF 2.4Ghz Remote control distance: 30m Laser distance: >200m Receiver operating system: Windows, Mac Receiver compatible interface: USB3.0 compatible with 2.0, USB1.1 Receiver operating voltage: USB bus power supply (4.5-5.5V) Colour: Black Quantity: 1 piece Package content: 1laser pointer 1.FeaturesAll-in-one design, no need to install any software, just plug the receiver into the USB port, you can use it immediately. 2.Compatible with Multiple SystemsThe operating system supports Windows XP, Windows Vista, or Windows 7, Windows8, Windows10, Mac os, and supports Apple systems. 3.Scope of applicationSuitable for weddings, birthdays, housewarming, trade fairs, advertising promotions, employee benefits, anniversary celebrations, business gifts, etc. 4.MaterialImported high-quality industrial-grade laser chip, long life, energy saving and stable, accurate indication. 5.Ergonomic DesignThis laser pointer is designed to fit nicely into your hand; features intuitive touch-keys for easy slideshow control.