Merge the selected object with the background

`Command` + `M`

All hotkeys for Adobe Captivate 2017 (MacOS)

Function Key Shortcuts Open Adobe Captivate Help	`F1`
Function Key Shortcuts Rename the selected object	`F2`
Function Key Shortcuts Test view the current slide	`F3`
Function Key Shortcuts Preview the project	`F4`
Function Key Shortcuts Record audio	`F5`
Function Key Shortcuts Import audio	`F6`
Function Key Shortcuts Perform a spelling and grammar check	`F7`
Function Key Shortcuts Preview the project in a web browser (HTML)	`Command` + `F11`
Function Key Shortcuts Preview the project in a web browser (SWF)	`Command` + `F12`
Magnification 100%	`Command` + `1`
Magnification 200%	`Command` + `2`
Magnification 300%	`Command` + `3`
Magnification 400%	`Command` + `4`
Magnification Zoom out	`Command` + `-`
Magnification Zoom in	`Command` + `+`
Magnification Best Fit Zoom / Center Align Workspace	`Command` + `0`
Recording Start/record new capture project	`Command` + `R`
Recording Record additional slides	`Command` + `Option` + `O`
Recording Stop recording	`Command` + `Enter`
Recording Delete the current selection	`Delete`
Recording Pause or resume recording	`Command` + `F2`
Recording Capture a screenshot manually	`Command` + `F6`
Recording Preview project	`F4`
Recording Preview single slide	`F3`
Recording Edit caption text	`F2`
Recording Preview project in browser	`F12`
Recording Auto panning	`Command` + `F4`
Recording Manual panning	`Command` + `F3`
Recording Stop panning	`Command` + `F7`
Recording Start Full Motion Recording	`Command` + `F9`
Recording Stop Full Motion Recording	`Command` + `F10`
Recording Snap recording window to mouse	`Command` + `F11`
Recording Toggle mouse capture	`Command` + `F12`
General and Miscellaneous Shortcuts Scroll to the previous slide	`PgUp`
General and Miscellaneous Shortcuts Scroll to the next slide	`PgDn`
General and Miscellaneous Shortcuts Create question pool	`Option` + `A`
General and Miscellaneous Shortcuts Click the object, click a resize handle, and use these options to resize the object in the selected direction by 1 pixel	`Option` + `Arrow Keys`
General and Miscellaneous Shortcuts Select all	`Command` + `A`
General and Miscellaneous Shortcuts Find audio in the Library/Change text to Bold	`Command` + `B`
General and Miscellaneous Shortcuts Copy (slide in Filmstrip, and selected object on stage)	`Command` + `C`
General and Miscellaneous Shortcuts Extend the length of the object display time to the end of the slide on the Timeline	`Command` + `E`
General and Miscellaneous Shortcuts Find/replace a particular object in the project Library	`Command` + `F`
General and Miscellaneous Shortcuts Increase the indent (selected object on stage)/Change text to Italics. Indentation is equal to the grid size.	`Command` + `I`
General and Miscellaneous Shortcuts Sync the selected object to the playhead	`Command` + `L`
General and Miscellaneous Shortcuts Merge the selected object with the background	`Command` + `M`
General and Miscellaneous Shortcuts Open new project	`Command` + `N`
General and Miscellaneous Shortcuts Open the project	`Command` + `O`
General and Miscellaneous Shortcuts Insert a random question slide	`Shift` + `Option` + `R`
General and Miscellaneous Shortcuts Start/record new capture project	`Command` + `R`
General and Miscellaneous Shortcuts Save	`Command` + `S`
General and Miscellaneous Shortcuts Open project template	`Command` + `T`
General and Miscellaneous Shortcuts Paste what is on the clipboard (for example, slide, image, object, and so on)	`Command` + `V`
General and Miscellaneous Shortcuts Close the project	`Command` + `W`
General and Miscellaneous Shortcuts Cut (selected object on stage)	`Command` + `X`
General and Miscellaneous Shortcuts Redo	`Command` + `Y`
General and Miscellaneous Shortcuts Undo	`Command` + `Z`
General and Miscellaneous Shortcuts Preview the project	`Command` + `Enter`
General and Miscellaneous Shortcuts Export PowerPoint slides as animation	`Command` + `Option` + `A`
General and Miscellaneous Shortcuts Show or hide Filmstrip	`Command` + `Option` + `B`
General and Miscellaneous Shortcuts Show the Closed Captioning dialog box	`Command` + `Option` + `C`
General and Miscellaneous Shortcuts Update the Library	`Command` + `Option` + `D`
General and Miscellaneous Shortcuts Edit points of polygon drawing object	`Command` + `Option` + `E`
General and Miscellaneous Shortcuts Find in the Library	`Command` + `Option` + `F`
General and Miscellaneous Shortcuts Create a slide group and autoadjust the rollover area	`Command` + `Option` + `G`
General and Miscellaneous Shortcuts Hide the selected object	`Command` + `Option` + `H`
General and Miscellaneous Shortcuts Find PowerPoint slides in the Library	`Command` + `Option` + `I`
General and Miscellaneous Shortcuts Edit PowerPoint slides	`Command` + `Option` + `J`
General and Miscellaneous Shortcuts Lock the selected object	`Command` + `Option` + `K`
General and Miscellaneous Shortcuts Show or hide the Library	`Command` + `Option` + `L`
General and Miscellaneous Shortcuts Insert master slide	`Command` + `Option` + `M`
General and Miscellaneous Shortcuts Show slide notes	`Command` + `Option` + `N`
General and Miscellaneous Shortcuts Record additional slides	`Command` + `Option` + `O`
General and Miscellaneous Shortcuts Remove a slide group.	`Command` + `Option` + `P`
General and Miscellaneous Shortcuts Show the Question Pools Manager	`Command` + `Option` + `Q`
General and Miscellaneous Shortcuts Show or hide the Timeline	`Command` + `Option` + `T`
General and Miscellaneous Shortcuts Library usage	`Command` + `Option` + `U`
General and Miscellaneous Shortcuts Import video file	`Command` + `Option` + `V`
General and Miscellaneous Shortcuts Show/hide the SWF-Commenting pane	`Command` + `Option` + `X`
General and Miscellaneous Shortcuts Show/hide the Widget panel	`Command` + `Option` + `Z`
General and Miscellaneous Shortcuts Show objects style manager	`Shift` + `F7`
General and Miscellaneous Shortcuts Preferences dialog box	`Command` + `,`
General and Miscellaneous Shortcuts Actions dialog box	`Command` + `Shift` + `F9`
General and Miscellaneous Shortcuts Table of contents	`Command` + `Shift` + `F10`
General and Miscellaneous Shortcuts Skin Editor panel	`Command` + `Shift` + `F11`
General and Miscellaneous Shortcuts Publish the file	`Command` + `Shift` + `F12`
General and Miscellaneous Shortcuts Insert Animation placeholder	`Shift` + `A`
General and Miscellaneous Shortcuts Insert Flash video placeholder	`Shift` + `F`
General and Miscellaneous Shortcuts Insert rollover caption placeholder	`Shift` + `R`
General and Miscellaneous Shortcuts Insert rollover image placeholder	`Shift` + `O`
General and Miscellaneous Shortcuts Insert Text Caption placeholder	`Shift` + `C`
General and Miscellaneous Shortcuts Insert video place holder	`Shift` + `V`
General and Miscellaneous Shortcuts Insert Image placeholder	`Shift` + `M`
General and Miscellaneous Shortcuts Insert Question slide placeholder	`Option` + `Q`
General and Miscellaneous Shortcuts Insert Text Animation placeholder	`Shift` + `X`
General and Miscellaneous Shortcuts Show Audio Management panel	`Shift` + `Option` + `A`
General and Miscellaneous Shortcuts Close all the open projects	`Shift` + `Option` + `W`
General and Miscellaneous Shortcuts Insert recording slide placeholder	`Shift` + `Option` + `O`
General and Miscellaneous Shortcuts Import Photoshop file	`Shift` + `Option` + `P`
General and Miscellaneous Shortcuts Show Speech Management panel	`Shift` + `Option` + `S`
General and Miscellaneous Shortcuts Paste as Background	`Shift` + `Option` + `V`
General and Miscellaneous Shortcuts Click the object, click a resize handle, and use these options to resize the object in the selected direction by 10 pixel	`Shift` + `Option` + `Arrow keys`
General and Miscellaneous Shortcuts Add an animation object	`Shift` + `Command` + `A`
General and Miscellaneous Shortcuts Add a new button	`Shift` + `Command` + `B`
General and Miscellaneous Shortcuts Add a new text caption	`Shift` + `Ctrl` + `C`
General and Miscellaneous Shortcuts View slide properties	`Command` + `Shift` + `D`
General and Miscellaneous Shortcuts Insert a new zoom area	`Command` + `Shift` + `E`
General and Miscellaneous Shortcuts Insert an FLV file	`Command` + `Shift` + `F`
General and Miscellaneous Shortcuts Hide/show slide	`Command` + `Shift` + `H`
General and Miscellaneous Shortcuts Decrease the indent	`Command` + `Shift` + `I`
General and Miscellaneous Shortcuts Insert a blank slide	`Command` + `Shift` + `J`
General and Miscellaneous Shortcuts Add a new click box	`Command` + `Shift` + `K`
General and Miscellaneous Shortcuts Insert a highlight box	`Command` + `Shift` + `L`
General and Miscellaneous Shortcuts Add a new image	`Command` + `Shift` + `M`
General and Miscellaneous Shortcuts Add a new animation slide	`Command` + `Shift` + `N`
General and Miscellaneous Shortcuts Add a new rollover image	`Command` + `Shift` + `O`
General and Miscellaneous Shortcuts Import PPT	`Command` + `Shift` + `P`
General and Miscellaneous Shortcuts Insert a question slide	`Command` + `Shift` + `Q`
General and Miscellaneous Shortcuts Insert a rollover caption	`Command` + `Shift` + `R`
General and Miscellaneous Shortcuts Save the project with different name	`Command` + `Shift` + `S`
General and Miscellaneous Shortcuts Insert a text entry box	`Command` + `Shift` + `T`
General and Miscellaneous Shortcuts Insert the mouse	`Command` + `Shift` + `U`
General and Miscellaneous Shortcuts Insert a widget	`Command` + `Shift` + `W`
General and Miscellaneous Shortcuts Insert a text animation	`Command` + `Shift` + `X`
General and Miscellaneous Shortcuts Copy the background	`Command` + `Shift` + `Y`
General and Miscellaneous Shortcuts Insert Slidelet	`Command` + `Shift` + `Z`
General and Miscellaneous Shortcuts Show Branching View	`Command` + `Shift` + `Option` + `B`
General and Miscellaneous Shortcuts Insert an image slide	`Command` + `Shift` + `Option` + `S`
General and Miscellaneous Shortcuts Show/Hide effects panel	`Command` + `Shift` + `Option` + `E`
General and Miscellaneous Shortcuts Insert stencil slides	`Command` + `Shift` + `V`
General and Miscellaneous Shortcuts Edit gradient	`Command` + `Shift` + `G`