*You can enter ruby code by keyboard or two-dimensional code , and then you can execut the ruby code,support the gets function.
*You can adjust the code color and font size , and support to move the cursor left and right and up and down , easy to read and write.
*You can upload learning materials to the local on the computer via wifi, support http and ftp two upload ways. The file system supports txt, pdf, chm, mp3,zip, gif, png, html, rb ...
*You can find learning materials by the built-in browser .
*You can save ruby code and learning materials, and can be modified to the save file and delete the save file .
*You can control the background image and color, and execution voice , background animation, text color and shadow, switch interface animation , the number and the order of the main interface of the tab bar to create your learning software.
*You can Learn ruby knowledge , the system provides some basic learning materials .
*You can use ruby code or learning materials to generate two-dimensional code , for easy sharing .

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1.Support to move the cursor up and down .
2.Input from character table does not scroll in the end .
3.Perfect recommended content .
4.Fix some bugs .
Updated December 11, 2012
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