Use A to reduce colour, B to make smaller. C does opposite of A and D does opposite of b. Use arrow keys to move or hold 1 for free hand. 2 sets non draggable and 3 sets draggable. 4 for square shape, key 9 for normal shape and key 5 for keeping direction at 90 (useful for square mode). Y and Z for changing the pen colour and X and W for the pen size. This is for when you press 6 to glide until the mouse pointer. Change direction in editor. 8 for only pen. (Press 0 afterwards) J and K for brightness. P, Q, R, S, U and V for pen properties. P and Q for brightness, r and s for saturation and u and v for transparency. M for Math grid. N for Math grid 2, O for Math grid 3, t for normal bg, l for colourable bg and space for black bg. To change background, I, H (for colour strictly for colourable bg) and f, g for brightness. E for angle making. Hold down mouse for triangle. Hold again to change direction.
