Mechanical

Kayan kida na inji (injunan kiɗa) - kayan kiɗan da aka tsara don kunna kiɗan da aka gyara akan kafofin watsa labarai na fasaha. A matsayin masu ɗaukar bayanai don irin waɗannan kayan aikin, ana iya amfani da silinda, fayafai, turare da turare. Don kunna kiɗa ta amfani da kayan aikin injiniya, a matsayin mai mulkin, ba a buƙatar ilimin kiɗa na musamman.