Samsung Galaxy Note 4 - How to enable the Air view feature
The Air View feature of the Samsung Galaxy Note 4, allows you to get information simply by hovering the S Pen over the content of your screen.
- Go to Settings > Controls.
- Tap on S Pen
- Tap on Air View
- Enable Air View
A list of Air View actions is available on this link: https://www.samsung.com/us/support/