Product Review

Features:
A plug-and-play wireless receiver, there's no software to install.
No hassle setup, simply plug into your computer's USB port.
Buttons having quick access to different functions are easy to find by touch.
Transmitter Features:
Switch: Button
Material: ABS
Light Style: Beam light
Light Color: Red
Laser Output Power: <5mw
Class 2
Battery Power: 1 Pcs 1.5v AAA Battery (Not Included)
Size: 130x90x40mm/5.1x3.5x1.6inch (Approx.)
Control Distance: 10m-15m (The effective distance will change with the surrounding environment)
Receiver Features:
Material: ABS
Supported OS: Win2000, XP, Vista, Win7，Win8，Win10，MAC OS, Linux
Interface: USB1.1, USB2.0 USB3.0
Size: 65mm x 20mm x 11mm/2.56 x 0.79 x 0.43inch (Approx.)
Warranty: lifetime warranty;
Package listing:
1 x Wireless Presenter remote control
1 x Ultra-Slim Wireless Receiver
1 x User Manual

****** This need one AAA batteries (not supplied)******

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.