Mm.
And uh basically uh it depends like the remote with L_C_D_ display for browsing because you have multiple functionalities for example you are watching a movie , and uh uh you are  having a universal remote control and you want to uh you don't know really which functionality is  now , so I am using the T_V_ so every time I use it , it could be like , for example I can use a simple toggle switch , and a display , so I press it so the display says , okay , I'm in T_V_ or D_V_D_ or whatever it is , instead of having three keys separately for four keys ,
Mm-hmm.
Mm-hmm. Oh yeah yeah yeah mm.