If you're doing electrical circuits with Electra, chances are, you'll be wanting to get it done real quick. Here's a list of shortcuts that'll help you work even faster.
Quickly zoom in and out using the mouse wheel
Press CTRL + Mouse wheel to zoom in and out.
Quickly scroll vertically or horizontally
Just scroll the mouse wheel to scroll vertically, and press SHIFT + mouse wheel to scroll horizontally.
Press CTRL + 1 to revert to pointer tool.
Press CTRL + 2 to select the text tool.
Text block tool
Press CTRL + SHIFT + 4 to select the text block tool.
Press CTRL + S to save your document.
Press F12 to save your document as new.
Press CTRL + D to duplicate selected shapes, or press CTRL + mouse drag to duplicate and position.
Press CTRL + G to group selected shapes.
Press CTRL + SHIFT + U to ungroup selected group.
Send to front
Press CTRL + SHIFT + F to send the selected object forward.
Send to back
Press CTRL + SHIFT + B to send the selected object backward.
Press CTRL + L to rotate the selected object to left.
Press CTRL + R to rotate the selected object to right.
Press CTRL + J to flip the selected object vertical.
Press CTRL + H to flip the selected object horizontal.
Press CTRL + Z to undo the last action.
Press CTRL + Y to reverse the last action.