To change any folder name normally we go to rename option by right clicking on the folder. But there is a short cut key to change the folder name. That is F2. Select the folder which you want to change the name and press the F2 key, thats it you can rename the folder.
Normally if we want to see the properties of a particular folder we right click on the folder but there is a short cut keys to see the properties of the folder that is ALT+Enter. Just select the folder and press the Alt+Enter keys at a time.