hmmm well.. mein khud busy per rakhta hoon..
but i haved my reasons…
ke i wanna show ppl ke im around busy doing something… soo ill be around.. but not continiously on my seat…
secondly.. i hate the sound of msgs and ppl coming online.. tho busy kardo.. tho u dont get any sound.. or nudge… 
tessra…
ummm teesraaa… teeesraaaa… ummmmmmm… i dunno
do hi reasons hein .. hehe