Hello,
Unfortunately, you cannot change the hotkeys for the real-time drawing function.
We will forward your request to add the function to our development team.
You can check the list of the hotkeys in the linked page.
https://www.bandicam.com/how-to-draw-on ... recording/
Ctrl + Alt + D : Show/Hide the Drawing tool
Ctrl + Alt + 1 : Cursor mode (Move the mouse cursor without drawing. Navigate the computer screen while using the drawing tool)
Ctrl + Alt + 2 : Pen
Ctrl + Alt + 3 : Highlighter
Ctrl + Alt + 4 : Line (Hold the "Shift" key if you want to draw a perfectly horizontal or vertical line.)
Ctrl + Alt + 5 : Arrow
Ctrl + Alt + 6 : Box (Hold the "Shift" key if you want to draw a perfect square.)
Ctrl + Alt + 7 : Numbering
Ctrl + Alt + 8 : Text (Add a text to your recording.)
Ctrl + Alt + 9 : Eraser
Ctrl + Z : Undo
Ctrl + Y : Redo
Shift + Line/Arrow/Box : When you draw a line while holding the "Shift" key, you get a straight line.
Delete : You can remove all of the drawing at once if you press the delete button on your keyboard or double click on the eraser button.
ESC : You can remove the drawing and end the drawing mode.
Thank you.