庄卫东 carved on the market now, according to the majority of mobile phone usage, the mobile phone is now the basic mode of operation can be divided into three categories: push-button operation, touch-screen operation, voice operation. Carved 庄卫东 statistics to voice operation is not widely used in the market now. Touchtone: button once the phone is the mainstream mobile phone market. Since the date of birth from the phone, it has all types of keys. Early most mobile phones and user interaction only media, the importance of the keyboard is self-evident, phone calls, send text messages, and so both are relying on keyboard operation to complete. Touch-screen: touch screen phone is the trend of the modern mobile phone market is divided into resistive touch screen mobile phone screen and capacitive screen phone, is the use of touch-screen technology, the technology is applied to a type of mobile phone handset screen above. Touch screen mobile phone and other phones classification no clear boundaries, the biggest feature is that it was a large screen, the user can bring visual enjoyment, whether text or images from aspects reflect the characteristics of the big screen. However, due to the big screen, there is a relatively large volume, for carrying the touch screen mobile phone is also a big footprint. At the same time you can use your fingers to manipulate touch-screen phone, the perfect alternative to the keyboard. Weidong phone shop, mobile phones carving village, carved Zhuang Weidong www.dzwdsjd.com