Laptop Macbook A1278

What is the difference between laptops Apple Macbook Pro MB990 and Macbook Pro A1278?

They’re different models of the laptop. One was made earlier than the other, when it was called the 13.3″ MacBook, and the newer one in the 13.3″ MacBook Pro.

Macbook Pro Overview 2009 Model – A1278

iPearl mCover® Hard Shell Case for 13 Aluminum MacBook Pro A1278 (Aqua) $19.99 Made of USA-made high-quality translucent DOW polycarbonate material, which is shatter-proof and will protect your MacBook all around. Completely redesigned to fit the new Aluminum Unibody/Black keyboard MacBook perfectly. Improved design to protect ALL corners for new 13-inch Aluminum Unibody/Black keyboard MacBook….

iPearl mCover Hard Shell Case for 13-inch A1278 Aluminum Unibody MacBook Pro (Black) $19.99 Made of USA-made high-quality translucent DOW polycarbonate material, which is shatter-proof and will protect your MacBook all around. Completely redesigned to fit the new Aluminum Unibody/Black keyboard MacBook perfectly. Improved design to protect ALL corners for new 13-inch Aluminum Unibody/Black keyboard MacBook….

iPearl mCover Hard Shell Case for 13 A1278 MacBook Pro (Crystal Clear) $17.99 Made of USA-made high-quality translucent DOW polycarbonate material, which is shatter-proof and will protect your MacBook all around. Completely redesigned to fit the new Aluminum Unibody/Black keyboard MacBook perfectly. Improved design to protect ALL corners for new 13-inch Aluminum Unibody/Black keyboard MacBook….

PURPLE mCover® Hard Shell Case for 13-inch Aluminum Unibody/Black Keyboard A1278 MacBook Pro (Purple color) $17.99 Made of USA-made high-quality translucent DOW polycarbonate material, which is shatter-proof and will protect your aluminum MacBook Pro all around. Completely redesigned to fit the new Aluminum Unibody/Black keyboard MacBook Pro perfectly. Improved design to protect ALL corners for new 13-inch Aluminum Unibody/Black keyboard MacBook Pro….