20M Wireless Range: With 2.4GHz RF wireless technology, the control range can reach 20M. You can freely control your wireless presentation remote 360 around the room to interact with your audience or team members without restrictions. Scientifically Ergonomic Design: The PPT clicker is designed with a contoured body that fits your hand. It features easy-to-find buttons for smooth, natural presentations, so you can go page forward or page back without having to look at the buttons. Bright Red Light Pointer: The remote presentation clicker produces a red pointer light that is strong enough to be visible against most backgrounds and highlights key areas of your slides, even in a bright room or on screens. It allows the presenter to give clear explanations quickly and efficiently. Plug and Play: Easy to use, simply plug the USB receiver into a USB port on your Mac or PC. No driver required. Built-in docking bay for easy storage and portability. Wide compatibility with Windows 98/2000/Me/XP/Linux/Mac OS/Vista. Wide Application: The wireless presenter is a perfect tool for presentations, teaching, conferences, and meetings. This is the best gift for your friends or family.