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: ANGEL POS 1006017 17-Inch POS TFT LCD TouchScreen Monitor
Product description: BRAND NEW! 17" Touch Screen LCD Monitor with Multi-Position POS standThis new 17" touchscreen monitor is perfect for use in retail, point-of-sale (POS), VOD system, Juke Box and many other hospitality applications. Easily integrated with a variety of POS, thin client or PC systems, the touch LCD features 4-wire resistive touchscreen and USB touchscreen interface. The touchscreen monitor comes with a metal POS deskstand with hard plastic cover. It is also compatible with other mounting options using the VESA standard hole pattern on the back of the monitor. The sensitive touch screen recognizes touch input from stylus, finger, gloved hand, pen or tool .It's an exceptional durable touchscreen monitor and an excellent value.Specifications: - Display Type: Touch Screen - Screen Size: 17" - Display Format: 4:3 Standard LCD - Maximum Resolution: 1280 x 1024 - Contrast Ratio: 350:1 - Brightness: 300 cd/m2 - Response Time (typical): 10.4 ms - Horizontal Viewing Angle: 170 degrees - Vertical Viewing Angle: 170 degrees - Power Consumption:30W - PowerSupply: 85-265 VAC / 50-60 HzPackage Contents: - Touch Screen LCD Display - Power Adapter - Power Cord - VGA Signal Cable - USB Cable - Stylus - User's Manual - Quick Start Guide - CD-ROM for Touch Screen Driver
Product feature: Touch Screen USB interface with USB connection for touch control, Hook up (connect to) desktop or laptop computer by 15 pins VGA port directly., XP Touch Screen driver support dual monitors display. Software support Windows NT, 2000, XP, Vista, Windows 7 / Mac / Linux, POS Cash Drawer, POS Touch Screen Monitor, Tablet & Ipad POS Stands, Massage Equipments, Large Scales, Touch Screen USB interface with USB connection for touch control, Hook up (connect to) desktop or laptop computer by 15 pins VGA port directly., Power Consumption:<30W, Power Supply:85-265 VAC / 50-60 Hz, Stand:85-265 VAC / 50-60 Hz, Screen Size: 17, Display Type: Touch Screen, Display Format: 4:3 Standard LCD, Maximum Resolution: 1280 x 1024, Contrast Ratio: 350:1, Brightness: 350 cd/m2, Response Time (typical): 10.4 ms, Touch Screen Type: 4-Wire (Optional 5-wire)
Product price: $10.16
Product brand: ANGEL POS
Target attributes: Maximum Refresh Rate
Answer: attribute: maximum refresh rate
value: None
source: None