Barco ClickShare USB Type-A Wireless Button for Presentation SystemExpand your existing ClickShare presentation system to include additional with this Barco ClickShare Button. The Button plugs into your laptop's USB Type A port, and once connected, enables you to wirelessly share the content from your laptop using any compatible A V equipment simply start the application, click the button, and you're ready to start presenting. Key Features Transmitter for ClickShare System Shares Computer Content Wirelessly Connects