keyboard
特殊用法alphanumeric keyboard1.■字母数字键盘classification keyboard1.■分级键盘, 分类键盘companion keyboard1.■辅助键盘console keyboard1.■落地式键盘, 控制台键盘desk keyboard1.■桌式控制台figure keyboard1.■字符键盘four row keyboard1.■四列键盘internal keyboard1.■内键盘motorized keyboard1.■电动键盘programmed keyboard1.■程序键盘sloping keyboard1.■斜面键盘, 斜面控制台state keyboard1.■固态键盘storage keyboard1.■存储键盘typewriter keyboard1.■控制台打字机键盘visual display keyboard1.■影视键, 视觉显示键盘