Keyboard shortcut for shutting down your Windows 8 pc: [WINKEY] + I, [UPARROW], [ENTER], [u]
Keyboard shortcut for restarting your Windows 8 pc: [WINKEY] + I, [UPARROW], [ENTER], [r]
Keyboard shortcut for sleeping your Windows 8 pc: [WINKEY] + I, [UPARROW], [ENTER], [s]