1. US version computer keyboard for Lenovo 3000 C100 C200 F31 F41 G420 G430 G450 G530 A4R N100 N200 Y430 C460 C466 C510 42T3403 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
