The second-hand electronic organ can be sold. Second-hand electronic keyboards can be sold in 58 cities and idle fish, and the sales of second-hand electronic keyboards in 58 cities are active, with a large turnover. Idle fish is the App client of Alibaba's idle fish trading platform, and it is a second-hand trading platform, where you can sell second-hand electronic keyboards. The electronic organ is a keyboard instrument and an electronic synthesizer. It uses large-scale integrated circuits, and most of them are equipped with sound memory (wave table) to store the real sound waveforms of various musical instruments and output them when playing.