How many “keys” does it have? David July 03, 2017 17:32 Follow 128. That is at least as many as a standard keyboard. Related articles How does the mouse work? How do the domes move? How far? How do I control the mouse and clicking speed? What do I do when an error message pops up when I plug the orbiTouch into a Mac? Comments 0 comments Article is closed for comments.