Button operated gear shifting for two wheelers

[shritomailshri]

am a Automobile Student and in need of more information on the topic
'Button operated gear shifting for two wheelers'
If any one have have any information on it pls reply me as soon as possible.
I tried to find out its information on google but nothing is i got which will be helpfull to me but even you got any page link on this topic pls, suggest me.
Your help is Always Appreciable.

[computer science crazy]

i thing some thing like quick shiter is avialble already but dont know how its efficient

see http://racegadgets its manufatures site i think