Lenovo A269

Deep keyboard key and a confirming key in light sensor three-dimensional detect finger placed in a different area, on the keyboard, the distinction between the finger hovering space key and number key. An infrared level not seen above the surface projection mm detecting actual contact "key", when interrupted by a finger, the projector to assign a keyboard characters, passing it along to the paired http://www.pandawill.com/lenovo-a269-smartphone-mtk6572w-dual-core-android-23-3g-wifi-35-inch-black-p83403.html devices, keeping pace with the times, typing speed of 400 words per minute.

Magic Cube wireless laser virtual projection keyboard can plug in the Windows system. Easy to open the switch has been ready to connect to your mobile device. Magic Cube can be put into a pocket, easy to carry. Gesture keyboard technology Fujitsu shows this will depend entirely on the device itself comes with a high resolution camera and special software to achieve. When in use, users only need to tap in the blank desktop fingers, tablet computer or mobile phone can by matching quickly and determine the contents of the input knocking position, on the desktop, and does not show any virtual keys.

It is understood, although the technology looks very easy, but it hides a complex computer active learning system, this system ensures that the software can learn and record the user constantly keyboard typing habits, so as to more accurately determine the contents of the input.

At the same time, gesture keyboard technology can also through remember user skin color information to exclude external interference for the input accuracy, but the technology is heavily dependent on the light environment, the use of environment light is brighter, the judgment accuracy is higher.

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