Eathtek Replacement Keyboard with Backlit and Mouse Pointer for IBM Lenovo Thinkpad Yoga S1 S240 Black US Layout, Compatible with part numbers 04Y2620 4Y2820 ST-83US SN20A45458 47E00Z0 102-13G73LHA01 PK1310D1A00 MP-13G73USJ698 Compatible Model Numbers: IBM Lenovo Thinkpad Yoga S1 S240 Compatible Part Numbers: 04Y2620 4Y2820 ST-83US SN20A45458 47E00Z0 102-13G73LHA01 PK1310D1A00 MP-13G73USJ698 Replacement and high quality,Replace your faulty, cracked or broken keyboard Each keyboard is tested before shipping All pictures are taken from the real item, please check carefully before bidding.