KEYBOARD

摘要

PROBLEM TO BE SOLVED: To provide a keyboard which enables a user to easily attach weights and to easily adjust the touch weight while using substitute materials taking place of the weights as materials of the weights. SOLUTION: The keyboard has a freely oscillatable keyboard body 2 which is formed with burying pores 9 and a weight 4 which is composed of materials exclusive of the lead, has a screw thread 4a on their outer peripheral surfaces, is freely attachably and detachably attached to the keyboard body 2 by being screwed into the burying pores 9 by means of the screw thread 4a and impart weight to the keyboard body 2. The weight 4 comprise one of a plurality of kinds of the weights 4A to 4C varying in weight from each other.