1. US version computer keyboard for Acer Aspire 3810 3810TG 3810T 4750G 3815 3820 3820G 3820T 4820 4820G 4736 4820 4741 4752Z
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.