Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: ASUS A53U-EH22 15.6-Inch Versatile Entertainment Laptop (Mocha)
Product description: 15.6" (1366x768) LED/EMD E450 (1.65GHz)/4 GB DDR3 RAM/640GB 5400/DL DVDRW CDRW/Windows 7 Home Premium/802.11BGN/0.3M Pixel/6 Cell Battery/HDMI Port /3 USB 2.0 Ports /5-in-1 Card Reader/ 1YR Global Warranty/1 YR Accidental Damage Protection/30-Day Zero Bright Dot/2-Way Free Shipping/24-7 Tech Support
Product feature: AMD E Series Processor 1.65GHz, 4GB DIMM RAM, 640GB 5400RPM Hard Drive, 15.6-Inch Screen, AMD Radeon HD 6320, Windows 7 Home Premium 64-bit
Product brand: Asus
Target attributes: Processor Speed
Answer: attribute: processor speed
value: 1.65ghz
source: product feature
attribute: processor speed
value: 1.65ghz
source: product description