1. New Termial Window
: ctrl + alt + t
2. Screan Shot or Record
: ctrl + shift + alt + r
or
"print screen" button
3. copy
: ctrl + shift + c (on shell. if you want copy browser text, just press "ctrl + c")
4. paste
: ctrl + shift + v (on shell. if you want paste text on browser, just press "ctrl + v")