Best Wholesale Dual GSM Mobile Phone Touch Screen With Track-Ball And Message Firewall Direct From China Electronic Wholesalers. It supports Dual sim cards dual standby + TV + FM + Dual Bluetooth +G-Scroll+1.3mega camera + 2.0 inch touch screen + Multiple languages.
Knowledge of Touch Screen mobile phones
Touch screen cell phones is a positioning device, the user can directly enter coordinates by hand to the computer information, it and the mouse, keyboard, is a input device. With a rugged touch-screen, the reaction speed, space-saving, easy to exchange many advantages. The use of this technology, as long as the fingers lightly touching the computer screen means of icons or text on the console will be able to realize the operation, which make machines more direct interaction, this technology has greatly facilitated those who do not know computer user. Touch screen very broad range of applications, there are public information inquiries, such as the bureau, and the Inland Revenue, banks, electricity and other departments of the business inquiries; city streets information; also can be widely used in enterprise office, industrial control, military command, electronic games, song order, multi-media teaching, such as real estate pre-sale, the future, but also into the touch screen family. China Wholesale Dual GSM Mobile Phone Touch Screen Specification
