BenQ TWY31 InstaShare Button - wireless video/audio extender - Wi-Fi 5, 802.11b/g/n, 802.11a

Sharing content without limits while sitting anywhere in the room is only a click away. Designed to enable wireless screen sharing without the need to download software on your notebook, the InstaShare Button eliminates the fuss of passing around cables, so everyone can fully focus on the discussion.