Button structure and manufacturing method for key cap

The invention provides a button structure and a manufacturing method for a key cap. The button structure comprises multiple key caps, and each key cap comprises a key body and a surface color layer. The key body has an appearance with a first color. The surface color layer has an appearance with a second color different from the first color. The surface color layer is arranged above the keycap body, and provided with a hollow portion. The first color is exposed in the hollow portion. An additional protective layer is not needed, and the thickness of the keycap can be reduced. 本发明提供种按键结构及制造键帽的方法，按键结构包括多个键帽，每该键帽包括字键本体及面色层。字键本体的外观显示第颜色；面色层的外观显示不同于该第颜色的第二颜色，该面色层设于该字键本体上方；该面色层具有镂空部，该第颜色外露于该镂空部内。本发明的字色层可以不需要另外形成保护层，可以减少键帽的厚度。