Video: Renaming Files... Speeden your work!

Well this is one awesome video tip from Lifehacker. Ever knew how fast you could rename files?
If you don't understand the video. Here's the method
Go to the folder where the files you wanna rename.

• Left click a file and then left click again after a second.... Dun double click the file....keep sometime before the first left click and the second click
• Once done.. do not press enter. instead press Tab button on your keyboard!

Here's the Video