The design for inlaid pieces , rotation contact piece and rotation mechanism is the key points for design , so as to assure every time of press on the switch key cap , the contact spring piece to turn 45 ° to enter into next contact area .
嵌件的设计，旋转接触片和旋转机构的设计为设计的关键。保证每揿压一次开关键帽，接触簧片旋转45°进入下一接触区。
key cap