Source found at CES 2013 a very interesting product, which allows the message diluted series of news updates on the computer. It is a miniature MIDI controller in the form of a guitar, created by specialists Zivix.
With this device you can learn and improve skills of playing the guitar using a PC or tablet. Controller is connected to the computer by WiFi. In this case, the delay by the manufacturer, do not exceed 10 ms.
Compared with this tool JamStik much smaller, but this device is capable of much. For example, using an infrared sensor, it detects the frequency vibrato (“tightening” strings). Continue reading JamStik – miniature MIDI-guitar, compatible with iPad