联想t550,联想w530

联想thinkpad t550 i5五代8g内存2
thinkpad t550(20cka00fcd)
适用联想thinkpadw550s w541 w540 t550 t540p t530i键盘贴膜15.
thinkpad联想p15v笔记本15.
大屏独显商务笔记本 thinkpad t550评测