The keyboard musical instrument which is agreeable to the condition of [osusume] (0)   

We request the keyboard which are agreeable to the condition below & the synthesizer which (^ω^)

* Sound calling real
* If possible Yamaha
* It is light
* The instruction manual without seeing, becomes somehow, in the mark machine tone-deafness the beginner
* In the auction having tried probably to buy within 10,000 Yen, it increases.

We ask may (^ω^)