yes
apple
the inventor of the touch screen phone and the first touch screen phone was an IBM Simon i think
In the early 1960's. Pacific Bell telephone ( now AT &T) came out with a phone called the Princess phone and it had touch tone buttons.
AT&T introduced "touch tone phones" to the public on November 18, 1963.
Yes. He was the inventor of the iPod touch.
Yes, Steve Jobs is the inventor of the Ipod Touch.
the star and pound keys. * and # keys.
DTMF means Dual Tone Multi Frequency this is every key on your phone key pad, each key generates two tones over top of each other hence the Dual Tone of DTMF. This also applied to touch tone telephones that are hardwired in homes and businesses, they also use DTMF keying.
APPLE
no it is not a touch phone
years ago