In the present days many people always prefer to use their keyboard only when the works in their computer. The developers of Windows 7 have kept that thing in their mind and brought in quite a lot good features those are 
accessible from the keyboard, though some work on the earlier versions of Windows also. So I am here to familiar you with some very important Windows 7 keyboard shortcuts just follows:
| Activate Element | Keyboard Shortcuts |
| Aero | Windows Key + Tab |
| Launched Windows Explorer | Windows Key + E |
| Run Command | Windows Key + R |
| Lock Your Computer | Windows Key + L |
| Projector | Windows Key + P |
| Mobility Center | Windows Key + X |
| Ease of Access | Windows Key + U |
| Search | Windows Key + F |
| Show/Hide Desktop | Windows Key + D |
| Minimize All Windows | Windows Key + M |
| Restore Down / Minimize Current Windows | Windows Key + Down |
| Maximize Current Window | Windows Key + Up |
| OneNote Screen Clipping Tool | Windows Key + S |
| Tile Current Window to the Left | Windows Key + Left |
| Tile Current Windows to the Right | Windows Key + Right |
| Quick launch | Windows Key + # |
| Magnifier | Windows Key + = |
| Cycle Super Taskbar Items | Windows Key + T |
| Back/ Forward | Alt + Left/ Right |