How can I learn typing?

You have many wonderful website, where you can learn typing, jusy by playing. I'm listing top 3 websites, I like. It's fun & learn. Enjoy

http://www.powertyping.com/
http://www.artypist.com/en/typing/index
http://www.software-giant.com/software/v_0_3/

Sir, I am Suresh Kumar, suggest me some online tutorials to learn HTML and Javascript

Hi Suresh,
I appreciate your interest. Check the links below for Javascript and HTML tutorials.

Javascript tutorials
http://www.w3schools.com/JS/JS_examples.asp
http://www.webteacher.com/javascript/
Advanced Javascript tutorials
http://www.wdvl.com/Authoring/JavaScript/Tutorial/
http://www.webmonkey.com/tutorial/JavaScript_Tutorial

HTML tutorials
http://www.w3schools.com/html/html_intro.asp
http://www.echoecho.com/html.htm

Selva, suggest me a tool to practice mouse for my daughter?

Online Mouse Practice

http://www.mouseprogram.com/
Visit this site to practice mouse. It's really simple and effective for kids

After practicing here, download and ask your child to play the 'Mouse Practice Game'.

Mouse Practice Game
http://www.lawrencegoetz.com/programs/unlock-lmm.htm
Click this link to download 'Larrys Master the Mouse' game.
This is a wonderful game to practice mouse.