| 摘要 |
A push button for a keyboard wherein a detent, provided at the keyboard base on the side opposite to that of a guidance sleeve, is designed centrally to the passage aperture of the guidance sleeve, a lug is molded on the side of the keyboard base carrying the detent, the shaft on the push-button head is slotted and a nose or dog is radially molded on at least one of the resulting resilient shaft, this nose or dog coacting with a stop face formed on the keyboard base, a finger is formed on the push-button head parallel to the shaft and a guidance aperture for engaging the finger is formed in the lug molded on the keyboard base.
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