PLUG & PLAY SIMPLICITY: Presentation clicker combines the functions of a hyperlink, switch windows, page up, page down, full screen, and black screen. plug it into your PC, and then forget it. (For Mac, may require a simple setup) USB-C & USB-A Port 2 in 1: This presentation remote is equipped with two types of receivers (USB-A &USB-C) for easy use with different devices and to meet your different needs. With its clip-on appearance, you can easily attach it to your pocket or book, easy to carry, without worrying about losing it.