An easy way to work more effectively in front of the computer is to learn the shortcut keys for the functions you use most.
Enter: Opens the selected item
ESC: Closes the dialog without saving
ALT + S : Saves and closes a card
Ctrl + N : Created a new business or project
Ctrl + A : Select all the active list
F5 : Displays the history for the selected item
Q6: Displaying documents for the selected item