OSK - The emergency keyboard

On-Screen Keyboard - Windows XP Japanese

On-Screen Keyboard - Windows 7 Japanese

• What is OSK: On-Screen Keyboard (OSK) is a software keyboard available on Windows. It works well when your keyboard doesn't work.

• Launching "osk": 
•  If your keyboard works:
1. Lunch the "run" dialog (Windows key + r).
2. Type "osk" and press Enter.
•  If your keyboard is dead:
1. Navigate to the Windows folder ("C:\Windows" by default).
2. Go to the "system32" folder.
3. Find and double click on "osk.exe".

• How to use it: Use the mouse to click on the keys. Give it a shot and you'll understand.