联想T490T490S触摸屏R140NWF5 RA FRU: 01YN152 B140HAK02.3 /2.6

适联想 T480 T480S T 490T490S T590 X13 扩展坞 type-c电源新款

E490T490 T490S T590 E590 E495笔记本电脑电源适配器65W线

联想键盘联想THINKPAD