TinyMCE is the Editor that ships with every copy of WordPress.
Using the Editor can be cumbersome at times and flipping back and forth to HTML view is often your last result.
Here is a listing of KeyBoard Shortcuts that you can use while in the Editor to make your writing that much faster.
In the Visual Editor
ctrl + z Undo
ctrl + y Redo
ctrl + b Bold
ctrl + i Italic
ctrl + u Underline
ctrl + 1 – 6 h1 – h6
ctrl + 7 p
ctrl + 8 div
ctrl + 9 address
New Paragraph simply hit “return” key
Line Break hit “shift return” keys
In the HTML VIEW Panel
Bold: Alt+SHIFT+b
Italics: Alt+SHIFT+i
Link: Alt+SHIFT+a
Blockquote: Alt+SHIFT+q
Code: Alt+SHIFT+c
Read More: Alt+SHIFT+t
Unordered List (ul): Alt+SHIFT+u
Ordered List (ol): Alt+SHIFT+o
List Item (li): Alt+SHIFT+l