Shortcut

Ctrl + A - Select all
Ctrl + C - Copy text
Ctrl + O - Open
Ctrl + S  - Save
Ctrl + V - Paste text
Ctrl + X - Cut text
Ctrl + Y - Redo
Ctrl + Z - Undo


Ctrl + Shift + P - Print Screen
Ctrl + Enter - Send email message


Web

Ctrl + B - Open a bookmark
Ctrl + C - Copy text
Ctrl + D - Add a bookmard
Ctrl + F - Search bar
Ctrl + N - Open a new window
Ctrl + R - Refresh/Reload browser

Email

Ctrl + N - Create a new message
Ctrl + Enter - Send message