Space, CTRL, Click, W, or Up arrow to jump. P to pause and unpause. Z and M to edit the levels and exit the editor. 1, 2, 3, 4, and 5 are switching blocks in the editor.
Thanks To @SuperiorGamer51 For The Original Jumper 2013 by Bravado is a harder level. ID: 7255585 I made it from the iPad GD APP.