It would be very useful to have the ability to have preset timeline zoom settings under keyboard control. When I'm doing multicam editing, with a contour shuttle control, having the timeline zoom level at too wide a setting will result in coarse cursor control. What I found works best for me is to display about 30-45 seconds worth of timeline on my widescreen display. Often I need to zoom out or zoom in, and then go back to the optimum zoom level. Is there a command, or preset, that will allow me to assign a keyboard combination to do this? Or, if not, a way of "bookmarking" the current zoom level with a keypress to save it and another to return to it?