Cancel Operations (ESC Key, Backspace)
By successively pressing the Esc key, you will achieve the following actions:
1.Exit numeric input
2.Exit navigation (Orbit, Explore)
3.Remove fixing
4.Remove Snap Reference
5.Exit input
6.Deselect all
7.Remove Marquee
8.Change to Arrow tool
During input, pressing the Backspace key will cancel the operation.
Warning: Pressing Backspace with any items selected will delete those items!