Product Material: Plastic Size: Transmitter 112mm * 34.5mm, Receiver 55 * 14 * 7mm Remote Control Technology: RF 2.4Ghz Remote Control Distance: 30 meters Laser Distance:> 200m receiver operating system: Windows, MacReceiver compatible interface: USB3.0 compatible 2.0, USB1.1 compatible receiver working voltage: USB bus power supply (4.5-5.5V) Color: black Quantity: 1 Package content: 1 * Laser pointer 1. Adopting an integrated design, there is no need to install any software. Just plug the receiver into the USB port and you can use it immediately. Compatible with multiple systems. This operating system supports Windows XP, Windows Vista or Windows 7, Windows 8, Windows 10, Mac OS, and also supports Apple systems. The scope of application is applicable to weddings, birthdays, relocation, trade fairs, advertising promotions, Employee benefits, anniversary celebrations, business gifts, etc.