If you want to invoke a command in the menubar quickly - such as applying filters in Photoshop - hit Cmd + Shift + ?. Thill will bring up the Help Search menu a

If you want to invoke a command in the menubar quickly - such as applying filters in Photoshop - hit Cmd + Shift + ?. Thill will bring up the Help Search menu and you can type the name of the menu item you want to invoke. Then just hit Enter and it’s done!