Here some virtual keyboard tutorials, scripts to make your existing web application touch screen enabled. Using these virtual keyboard will eliminate the need of the physical keyboard. The user can give input directly via the on screen keyboard using touch screen devices. On the other hand, its also safer since the keyboards can avoid from being tracked by key loggers.
1. jQuery Virtual Keyboard
2. Creating a Keyboard with CSS and jQuery
3. jQuery Keypad
4. Virtual Keyboard Widget
5. JavaScript Graphical / Virtual Keyboard Interface
6. Google Keyboard API
7. Full-screen Mode Virtual Input Keyboard for Silverlight
If you knew any other scripts, tutorials related to virtual keyboards, please do share here. Thanks.