Caution: Please DO check these 2 points to avoid buying wrongly!!!

1, DO check your laptop model. It is only fit for these models =>

---15-ac*** series, such as 15-ac121dx. It can't fit 15-a***, 15-c*** series.
---15-ab*** series, such as 15-ab121dx, 15-ab161nr, 15-ab110nr, 15-ab261nr, 15-ab220nr. It can't fit 15-b*** series.
---15-ae*** series, such as 15-ae011na, 15-ae041TX. It can't fit 15-e*** series.
---15-af*** series, such as 15-af110nr, 15-af174nr, 15-af175nr, 15-af120nr, 15-af171nr. It can't fit 15-f*** series.
---15-an*** series, such as 15-an051dx, 15-an050nr. It can't fit 15-n*** series.
---15-ak*** series, such as 15-ak020nr, 15-ak010nr. It can't fit 15-k*** series.

2, DO check your "enter" key to make sure it is the same as the photo's. If your "enter" key looks like "7", our skin can't fit.