If you don't like the ZT-180, that's fine, it's your opinion. But coming into the ZT-180 section and saying it is awful and how the iRobot is superior is not the best way to go IMO.zoviakov;45258 said:I HAVE MY SECOND TABLET .... ZT-180IS A TOY FOR CHILDREN !!!!!!!!!! touch screen is orrible and SO is instablethe irobot blu led is much better then zt-180:mad::