Lean things like
"Ctrl+P" - for prefrences
"Ctrl+N" - for new project
"Ctrl+O" - to open an existing project
(and especially)
"Ctrl+Z" - to undo
Type F1 To check out the rest of the shortcuts, or go here:
http://www.documentwrite.com/reaper/index.html
and on the left, in the contents section click keyboard shortcuts on the bottom!
< Just somthing that speeded me up ounce i finally learned some of them.
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