Up next Flip Tumblr photos over to view metadata Published on 08 January 2013 Tagsclutter,Command key,Finder,Option key,shortcuts,shortcuts (Mac) You can trim your Finder window to save space and reduce clutter, depending on your workflow. ⌘-⌥-S (View > Hide Sidebar) will hide the sidebar (the second gallery image), while ⌘-⌥-T (View > Hide Toolbar) will hide both the top toolbar and sidebar.