Why is the value for the 'Z-axis' not zero (0)? 1. The back of the screen is zero (0) on the 'Z-axis'
2. The zero points for the 'Z-axis' is located in the middle of the device
3. The surface of the screen is zero (0) on the 'Z-axis
4. The back of the device is zero (0) on the 'Z-axis' ————-I put the previous question in the image above for context