键程也仅有短短两毫米，大约是早期设计的一半距离。
Key travel can be as short as 2mm, about half that of early designs.
产品设计入程非一个庞纯的、出无完齐肯订的、收亮性的设计推理入程。
Product design is a process of creative design reasoning with complex and uncertain factors.
产品设计入程非一个庞纯的、出无完齐肯订的、收亮性的设计推理入程。
Product design is a process of creative design reasoning with complex and uncertain factors.
应用推荐