Most Sri Lankan job require computer literacy skills. Good computer skills start with good typing skills(Keyboard skill).
You should be able to type at least at the average speed of 30 - 35 wpm (words per minute) in order to be able to use a computer comfortably and keep up with your work.Here are some websites where you can practice your typing at home. As with everything I suggest for you, please find and use what works for you. 

• http://freeonlinetypinggames.com/typing-tutor/ 
• Learn to Type Free
• Choose a Keyboard

OCL4Ed

Blog-or-Wiki

See this  another great class from Dr.Nellie about Blog or Wiki.
http://www.wiziq.com/tutorial/641929-Blog-or-Wiki