Laptop Keyboard for Acer Aspire 7540 7540G Series Replacement for Part Number: NSK-AL01D AS5810T-8929 Color: Black. Layout: US Compatible Part Numbers: NSK-AL01D, AS5810T-8929, AS5810T-8952, AS5810TZ-4112, AS5810TZ-4274 Fit Laptop and Notebook PC Models: Acer Aspire 7540 7540G Series Package Include: 1 x Keyboard with Ribbon Cable.