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

Input:
Product title: HP ENVY 15-J063CL Intel Core i7 4700MQ ,12GB, 1TB HDD, 15.6" FHD 1920x1080 Touchscreen, Backlit Keyboard, Beats Audio, Windows 8 64-bit
Product description: The HP ENVY 15-J063CL is a powerful notebook with touch capability. The Intel Core i7-4700MQ (2.4 GHz) CPU and up to 12GB memory allow you to speed through the most demanding tasks. Up to 1TB HDD allows you to store all your favorites. This rich-featured notebook serves all your needs efficiently.
Product feature: Intel Core i7-4700MQ 2.4GHz; 1000GB SATA; 12GB DDR3, 15.6" LED display; 1920 x 1080; Intel HD Graphics 4600, No Wireless; Bluetooth 4.0 + HS; Microsoft Windows 8, Backlit Keyboard; No Optical Drive; Hours Battery Life, Delivers jaw-dropping computing power and superb rendering power in an efficient manner
Product brand: HP
Target attributes: Weight
Answer: attribute: weight
value: None
source: None