Yealink Wireless Presentation USB Button - Including 1 year Extended Warranty. Plug & Play allows users to enjoy instant content sharing. No extra software or driver is required, simply plug WPP30 into the devices, and your idea is ready to be presented. Touch & Go, just click the button and start collaboration right away. Present Wirelessly, WPP30 saves time for setting up additional cables between TV and conference table, bringing a clean and tidy meeting space. Work with Most Devices, free collaboration on most devices with a full featured USB-C Port.