need a recommendation on prepaid data plan from all,

here are my monthly usage:
calls - rare, <10 a month;
smses - rare, <20 a month;
data - low, for facebook/whatsapp/skype messaging(NO voice/video chat) (mostly in wifi zone)

for usage in kl/selangor area only.
currently am not holding any malaysian sim card.
need a cheapest data plan from any telco.
help is much appreciated. thanks in advance

This post has been edited by Capricho: Jul 22 2013, 01:23 AM