BenQ WDC10C InstaShow USB-C Plug & Play. One Button to Start Wireless Full HD Presentations (HDMI wireless streaming) 2 x sender  (9H.JLD78.N3P)

BenQ's InstaShow WDC10C is a unique no software solution that allows multiple presenters to lead from any device with USB-C port or Thunderbolt 3. The plug and play operation requires no driver installation and is compatible with any OS or hardware platform*, making it simple to use. * Compatibility requirements: USB-C (with DP Alt Mode) ports on source laptop and HDMI input on display device.