alaTest has collected and analyzed 57 user reviews of NEW Black US Laptop Keyboard for Dell Inspiron 6400 9400 1501 630M 640M Notebook from Amazon.com. The average user rating for this product is 4.6/5, compared to an average user rating of 4.0/5 for other products in the same category on Amazon.com. Comments about the design and durability are on the whole positive. The price and usability are also mentioned favorably. There are some negative views about the reliability.