Okay , so push buttons for the traditional users so that they don't feel they are alienated , just  and a scroll button with push technology for channel selection , volume control and teletext browsing. These are the three scroll buttons which are already available with us in the company and we we can go ahead with that.
Okay.
Yeah , we can go to the next slide. Then uh there are different kind of chips , one one is the basic chip and the regular chip and one an adva advanced chip. So we can have regular chip for control. Pricing is a factor for us , that's why we'll go for the regular chip. And uh regular chip supports speaker support , so this functionality could be used for tracing the mobile phone which has been misplaced.
So is that , when you say speaker support , you mean it just has some output pinned which which which kind of