Windows 7 - List of all Shortcut Keys
Windows + ↑ (Up Arrow)
Maximize window
Windows + ← (Left Arrow)
Snap window to left side covering half of desktop space. Continue pressing the keyboard shortcut will rotate the window between snap to left, snap to right and restore to normal position.
Windows + → (Right Arrow)
Snap window to right side covering half of desktop space. Continue pressing the keyboard shortcut will rotate the window between snap to left, snap to right and restore to normal position.
Windows + ↓ (Down Arrow)
Minimize the window. Restore to normal size and position if the window is currently maximized.
Windows + Home
Clear all but the active window.
Windows + Space
All windows become transparent so you can see through to the desktop.
Windows + Shift + ← (Left Arrow)
Move the active window to the adjacent monitor on the [...]