This ClickShare wireless presentation system is designed for instant interactive collaboration in medium sized meeting rooms. Users can share straight from their device on to the presentation screen without the need of cables or set-up time. Featuring a wide range of interactivity features including annotation, blackboarding and touchback support. The system allows up to 2 users to share simultaneously, and with HDMI input, it is easy to switch between wireless and wired sources. Simply use the The ClickShare app and download firmware version 1.7 to the base unit. This system includes two ClickShare buttons which plug into the device enabling content to display on the presentation screen at the click of a button.