I most likely think there isn't, but wish there would be, that would make things much more easier ;

the key for undo is ctrl z key to copy frame is ctrl c key to paste frame is ctrl v the click for erase is right click the key for next frame is right/left arrow the key for switch layer is up/down arrow qwertyu is some tools asd is shape movement thingy zx keys is magnifying tools space bar is to play You're welcome 👍