F	Frame selection
Tab	Shift focus between first column and second column (Two columns)
Ctrl/Cmd + F	Focus search field
Ctrl/Cmd + A	Select all visible items in list
Ctrl/Cmd + D	Duplicate selected assets
Delete	Delete with dialog
Delete + Shift	Delete without dialog
Backspace + Cmd	Delete without dialogs (OSX)
Enter	Begin rename selected (OSX)
Cmd + down arrow	Open selected assets (OSX)
Cmd + up arrow	Jump to parent folder (OSX, Two columns)
F2	Begin rename selected (Win)
Enter	Open selected assets (Win)
Backspace	Jump to parent folder (Win, Two columns)
Right arrow	Expand selected item (tree views and search results). If the item is already expanded, this will select its first child item.
Left arrow	Collapse selected item (tree views and search results). If the item is already collapsed, this will select its parent item.
Alt + right arrow	Expand item when showing assets as previews
Alt + left arrow	Collapse item when showing assets as previews