Below my list of useful MS Access shortcuts / keyboard commands.

Shortcuts / keyboard commands

Description  Shortcut 
Switch between database windows (tabs, queries, forms, etc.)  Ctrl. + F6 
Switch between Navigation pane, Ribbon and database windows F6 
Switch view on a query into design view Alt. + H + W + D
Switch back to before selected database window Ctrl. + Shift + F6
Close a database window Ctrl. W