全新 t440 t440s t440p e440 l440 e431 t431s t450键盘背光

联想thinkpad t440s e431 e440 l440 t440p t431s l450 t450s键盘

thinkpad t440p机身底部预留两个排水孔,它是配合排水型放泼溅键盘

图为:thinkpad t440p(20an002jcd)键盘

联想thinkpad e431 t431s t440 t440p t440s e440 ibm笔记本键盘