BenQ's InstaShow® WDC1C is a unique no software solution that allows multiple presenters to lead from any device with USB-C port. The plug and play operation require no driver installation and is compatible with any OS or hardware platform*, making it simple to use. NOTE: Every InstaShow® host unit uses its proprietary architecture and router-level chipsets to work together with InstaShow® Button, which transmits a large amount of image data to ensure the best functionality, excellent video/audio quality, and superb network connection performance. Therefore, we strongly advise using InstaShow® Button together with InstaShow® Host devices to ensure that the most stable wireless projection at all circumstances. * Plug-and-Play Button for InstaShow WDC1C Wireless Presentation System * Supports input resolutions up to 18p@3fps * USB-C connection * Quick switch from presentation mode to video mode at the click of a side button * Compatible model: WDC1 Host, WDC1C Host