Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Dell IN2030M 20-Inch Screen LED-lit Monitor (Discontinued by Manufacturer)
Product description: Dell IN2030MC 20" DVI VGA LCD LED WideScreen Monitor New Retail V18WW, Dial up your multimedia and family entertainment experiences with rich color and vivid images on this 20" widescreen HD monitor with LED backlight. Enjoy 1600x900 at 60 Hz HD resolution, a mega-dynamic contrast ratio, energy-conscious design and more — all at a great value. Entertain with movies and games: Multimedia is the name of the game and this HD monitor loves to play. Applaud energy-conscious measures: Help save energy and feel good about the environment with this ENERGY STAR® compliant widescreen monitor. Complement your unique decor: Slim styling, sleek rounded edges and a glossy black design were created to complement your personal space., You crave drama and eye-catching delight. This 20" LCD widescreen display with remarkable HD resolution will help you see your photos, movies and games in vivid clarity. So it's ideal for entertaining the family., The multi-talented IN2030M monitor is designed to enhance multimedia enjoyment for everyone in the household. So dazzle the young ones. Thrill your horror-seeking teens. Parents, you'll have your eyes glued, too. Striking high definition. Enjoy crisp, vivid images with 1600x900 at 60 Hz HD resolution. A 16:9 aspect ratio and a fast 5ms (black to white) response time help make moving graphics pop off the screen. Get the details. As you edit photos, watch movies and compete in adventurous games, enjoy sharp images with an estimated mega-dynamic contrast ratio of 8 million:1 (contrast ratio 1,000:1 typical)., Being environmentally conscious has become part of our everyday lifestyle. The IN2030M monitor allows you to enjoy low energy consumption while still maximizing color, clarity and complex graphics., LCD panel with LED backlight: LCD panels can be more energy efficient by using less power than a conventional LCD monitor., ENERGY STAR® compliant: This environmental standard helps to ensure that you get low energy consumption without compromising performance., Mercury-free and arsenic-free LED panels: Rest assured you are using a product that reflects an environmentally conscious approach., In addition to delivering impressive graphics, the IN2030M 20" monitor has a sleek and elegant design that can make it ideally suited for a multitude of home environments, including yours., Striking glossy black: Its high-gloss black finish is remarkably pleasing and can coordinate well with your desktop or laptop., Slim bezel design with rounded edges: You'll appreciate this appealing design that works well in so many spaces., Simple setup and comfortable viewing: Simply connect to any standard computer using the VGA or DVI connector. Then set your panel to just the right angle for your personal comfort. It tilts up to 4° forward or 21° backward.
Product feature: Entertain with movies and games: Multimedia is the name of the game and this HD monitor loves to play., Applaud energy-conscious measures: Help save energy and feel good about the environment with this ENERGY STAR compliant widescreen monitor., Complement your unique decor: Slim styling, sleek rounded edges and a glossy black design were created to complement your personal space.
Product price: $3.80
Product brand: Dell
Target attributes: Maximum Refresh Rate
Answer: attribute: maximum refresh rate
value: None
source: None