<F2> ... Rename File/Folder
<F3> ... Find Dialog
<F4> ... Filter
<F5> ... Refresh
<F6> ... New Folder
<F7> ... Max
<F8> ... Restore
<F11> ... Open New Tab
<F12> ... Close Active Tab
<Tab> ... Switch between Tabs
<Ctrl> & } ... Move selected Files/Folders between Tabs
<Ctrl> & { ... Copy selected Files/Folders between Tabs
<Insert> ... New Folder
<Del> ... Delete File Folder
<Back Space> ... Go Up one Folder
<Ctrl> & <NumPad+> ... Best Fit Columns
<Shift> & <Del> ... Delete forever (bypass recycle bin)
<Shift> & <Insert> ... Paste
<Ctrl> & <Ins> ... Copy
» There are also most other standard explorer shortcut keys.
» More shortcut keys are also shown in the menu's.