Product DescriptionMaterial: PlasticSize: transmitter 112mm*34.5mm， receiver 55*14*7mmRemote control technology: RF 2.4GhzRemote control distance: 30mLaser distance: >200mReceiver operating system: Windows， MacReceiver compatible interface: USB3.0 compatible with 2.0， USB1.1Receiver operating voltage: USB bus power supply (4.5-5.5V)Colour: BlackQuantity: 1 piecePackage content: 1*laser pointer1.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.