Sell 2.4 GHz USB Wireless Presenter Remote Control Laser Pointer Pen Red RF PowerPoint Clicker PPT Controller Presentation for Meeting Teaching Speech best price

This is a plug-and-play wireless receiver. And there’s no software to install. Without complex settings requirement, you just need to simply plug it into your computer's USB port. You can easily find the quick access for buttons to different functions by touching. Switch: Button Material: ABS Light Style: Beam Light Light Color: Red Class: 3R Size: 130 x 90 x 40mm / 5.1 x 3.5 x 1.6inch (Approx.) Control Distance: 10m-15m (The effective distance will change with the surrounding environment.)