The digital age has created an intense demand for computers in the business world. Learn about the best screen sharing product to help capture and send your screen shots.
Let’s take the Mac as an example-screen sharing on Mac.(For more details: How to use Airplay)
With Apple TV or BiJie Meeting Box, you can mirror the entire display of your Mac to your TV or use your TV as a separate display.
1.Connect your Mac to the same Wi-Fi network as your Apple TV or BiJie Meeting Box;
2.On your Mac, click 
in the menu bar at the top of your screen. If you don’t see , go to Apple menu > System Preferences > Displays, then select “Show mirroring options in the menu bar when available.”
3.Choose your Apple TV or BiJie Meeting Box;
4.If an AirPlay passcode appears on your TV screen, enter the passcode on your Mac.