It is proven that by using software shortcuts can boost up productivity. Here are 30 secret Photoshop shortcuts that I've learned from years of experience. Well, what I mean by "secret" is that these shortcuts are not documented in the menus. Keep reading and you will find how these shortcuts can speed up your productivity. I bet you don't know all of them.
Note: this article is written in Mac Photoshop format. If you are using PC, Cmd = Ctrl and Opt = Alt.
  1. Drag selection
    With the Marquee tool, drag on the document (do not release the mouse yet), now hold down Spacebar, it will let you drag the undefined selection.
    screenshot
  2. Navigate the document left or right
    Hold down the Cmd key and scroll up or down allows you to navigate the document left or right. For example, hold down Cmd + scroll up will navigate to right.
    screenshot
  3. Browse the font list