Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Colorshifting Alienware M7700 D9t
Product description: Alienware Area 51 m7700 in neon green, neon orange ,pink and blue.Choose a color with your order .with every order we will contact you by email to see wich color you would like.Has 3.9ghz socket 775 cpu. Same cpu as they use in desktops. 4GB Memory. Laptop has 4 memory slots! Dual Hard Drive Bay (comes with 1 Hard Drive).Dual optical drive bay (comes with 1 dvd - rw). I will include the driver cd and a manual as a ebook.Lapotp is amazing and has a great nvidia fx 2500 videocard.Videocard is upgradable too.Laptop has 4 huge fans to stay cool.
Product feature: Custom Neon Green, 4 GB Memory, Charger included, 17 Inch screen, 3.9GHz
Product brand: Alienware
Target attributes: Resolution
Answer: attribute: resolution
value: None
source: None