Continuing from my previous post on Keyboard Shortcuts : Windows Desktop/Explorer Window: F1 > Open Windows Help (Or active application help if you aren't on the desktop or in windows explorer) F2 > When you have a file selected F2 will take you into Rename mode F3 or WinKey + F > Open the find file or folder applet F5 > Refresh Window WinKey + M > Minimize All Windows WinKey + shift + M > Restore All Minimized Windows WinKey + D > Show Desktop WinKey + L > Lock Windows (Not available before WinXP) WinKey + E > Launch Windows Explorer WinKey + B > Set Focus to the TaskBar (dunno why you'd want to do this) WinKey + ctrl + F > Open the find computer applet shift + delete > Permanently remove a file (same as delete followed by empty trash) alt + tab > Cycles through your program list alt + shift + tab > Cycles backwards through your program list alt + space > Activate the window control menu (same as right clicking the icon in the top l
I came across this book/site the other day, it's a really good mind bender. Hit this link , then select "Imagining the Ten Dimensions" in the leftnav. It'll walk through a flash animation describing all ten dimension (theoretical).