【Compatible Part Number】EB-BW720ABE, AA-PBMN2H0, GH43-04690A, GH43-04691A
【Compatible Device Models-1】 For Samsung Chromebook 4 11.6" XE310XBA-K01US XE310XBA-K02US
【Compatible Device Models-2】 For Samsung Chromebook 4 Plus 15.6" XE350XBA-K01US XE350XBA-K02US
【Compatible Device Models-3】For Samsung Chrombook Plus V2 12.2" XE520QAB XE521QAB
【Warranty】30 days money back, 12 months of warranty! Support: Welcome to email us if you have any issues, questions or concerns, we will response to solve the problem within 24 hours.