1. US version computer keyboard for Acer Aspire S3 S3-391 S3-951 S3-371 S5 S5-391
2. Replace your broken or unworkable part with a new one
3. Each item has been checked and in good condition before shipping
4. Highly recommend professional installation. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts
5. Completely fit and work.