This is view contains hints about available keyboard shortcuts.
Global shortcuts
CTRL+L Open load file dialog.
CTRL+R Reload turbolizer (Chrome shortcut)
Graph view
r Relayout graph
a Select all nodes
/ Select search box
i Reveal node's input nodes
o Reveal node's output nodes
s Hide selected nodes
u Hide unselected nodes
TurboFan graph nodes
The following commands transform node selections, i.e. each operation will be applied to each node in the current selection and the union of the resulting nodes will become the new selection.
UP Select all input nodes
DOWN Select all output nodes
1-9 Select input node 1-9
CTRL+1-9 Toggle input edge 1-9
c Select control output node
e Select effect output node
p Select node's origin node