1. US version computer keyboard for MacBook Pro 16 inch A2141. 2. Replace your broken or unworkable part with a new one. 3. Each item has been checked and in good condition before shipping. 4. Completely fit and work. 5. 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.Specification: General Compatible with Apple: MacBook Pro 16 inch (2141) Package Weight One Package Weight 0.18kgs / 0.39lb One Package Size 30cm * 16cm * 1cm / 11.81inch * 6.3inch * 0.39inch Qty per Carton 90 Carton Weight 17.19kgs / 37.90lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 90 pcs = 46800 pcs40HQ: 1209 cartons * 90 pcs = 108810 pcs