key [tab] action navigateToTimeline: title Collapse Selected Rows key , action collapseSelectedRows: title Expand Selected Rows key . action expandSelectedRows: title Collapse All key ; action collapseAllExceptForGroupItems: key [leftarrow] action collapseAllExceptForGroupItems: commandModifier optionModifier title Expand All key ' action expandAll: key [rightarrow] action expandAll: commandModifier optionModifier title Navigate to Timeline key [rightarrow] action navigateToTimeline: title Delete key [delete] action delete: key [deletefunction] action delete: