Before buying the product, please confirm carefully whether the modelnumber matches your computer type;

If you don’t know the model number which you need or have otherproblems, please contact us to avoid the inconvenience caused by buying theitem of wrong model.

Please read it carefully to avoid possible injury:

5. Do not expose it to water or rain.

If you aren’t satisfied with our product or service,please communicate with us, instead of leaving a neutral or negative response. Wewill try our best to resolve the issue. I would be very grateful for giving us anopportunity to improve our service.