Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: Asus 15.6 Inch Flip Convertible 2 in 1 Laptop with FHD Touchscreen Display, Core i7-4510U Processor,8 GB DDR3,1 TB HDD,NVIDIA GT 840M Graphics,Windows 8.1 (Certified Refurbished)
Product description: Product Features Microsoft Windows 8.1 operating system preinstalled Upgrade to Windows 10 for free** - it's easy. Learn more about Windows 10 15.6" Full HD touch screen for hands-on control Natural finger-touch navigation makes the most of Windows 8. The 1920 x 1080 resolution boasts impressive color and clarity. IPS technology for wide viewing angles. Energy-efficient LED backlight. 4th Gen Intel Core i7-4510U mobile processor Ultra-low-voltage platform. Dual-core, 4-way processing provides maximum high-efficiency power to go. Intel Turbo Boost Technology delivers dynamic extra power when you need it. 8GB system memory for advanced multitasking Substantial high-bandwidth RAM to smoothly run your games and photo- and video-editing applications, as well as multiple programs and browser tabs all at once. 1TB hard drive for ample file storage space Holds a significant collection of digital photos, music, HD videos and DVD-quality movies. 5400 rpm spindle speed for standard read/write times. 360 flip-and-fold design Offers 4 versatile modes laptop, tablet, tent and stand. NVIDIA GT 840M graphics Driven by 2GB dedicated video memory to quickly render high-quality images for videos and games. Weighs 5.1 lbs. and measures 0.9" thin Balances portability and screen size, so you get a respectable amount of viewing space without the laptop being too cumbersome for practical portability. 3-cell lithium-ion polymer battery. Bluetooth 4.0 interface syncs with compatible devices Wirelessly transfer photos, music and other media between the laptop and your Bluetooth-enabled cell phone or MP3 player, or connect Bluetooth wireless accessories. 3 USB 3.0 ports maximize the latest high-speed devices USB 3.0 ports are backward-compatible with USB 2.0 devices (at 2.0 speeds). HDMI output expands your viewing options Built-in media reader for simple photo transfer, Amazon Renewed is your trusted destination for pre-owned and refurbished products that are inspected and tested to work and look like new. A Renewed supplier who is Amazon-qualified and performance managed, performs a full diagnostic test, replaces any defective parts, and thoroughly cleans the product. The products will have minimal to no signs of wear, no visible cosmetic imperfections when held 12 inches away, and may arrive in a brown or white box with relevant accessories that may be generic., This product comes with a minimum 90-day supplier-backed warranty An Amazon qualified supplier will provide a replacement or refund within 90 days of your receipt if the product does not work as expected. The warranty is in addition to Amazon's standard return policy. Learn more, Shop for smartphones, computers, laptops, tablets, home and kitchen appliances, game consoles, office products, and more on Amazon Renewed .
Product feature: This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty., 4th Genenation Intel Core i7-4510U Processor (2GHz with Turbo Boost up to 3.1GHz) with 4MB Smart Cache, Dual Core and 4 Threads, 15.6 inch LED Backlit IPS Touch Screen Display with Truelife and FHD (Full HD) resolution (1920 x 1080)Discrete NVIDIA GT 840M Graphics With 2 GB Dedicated Video Memory, 8GB DDR3L SDRAM (1 DIMM) , 1TB 5400RPM hard drive,DVDRW/CD-RW Drive 1 x Ethernet, 1 x HDMI, 3 x USB 3.0, Bluetooth 4.0, Windows 8.1 (64-bit) free upgrade to Windows 10
Product brand: Asus
Target attributes: Processor Brand
Answer: attribute: processor brand
value: core i7
source: product title
attribute: processor brand
value: intel core
source: product feature
attribute: processor brand
value: intel core
source: product description