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. Includes 1 x Cradle, 1 x InstaShow Host and 2 x InstaShow Button. Compatibility requirements: USB-C (with DP Alt Mode) ports on source laptop and HDMI input on display device.