KEY OF KEYBOARD MUSICAL INSTRUMENT

摘要

A key of a keyboard musical instrument ensuring a good musical performance by ensuring better water absorbing property. The key (1) of an electronic piano (2) comprises a key body part (10) composed of ABS resin, and a push key part (11) having a thin plate shape and bonded to the upper surface of the key body part (10). The push key part (11) comprises a base (11b) composed of ABS resin, and hydrophilic polymer (11a) added to the base (11b) in a dispersed state. During musical performance on the electronic piano (2), sweat on the fingertip of a player is absorbed by the hydrophilic polymer (11a).