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

Input:
Product title: Moshi iVisor Anti-Glare/Anti Fingerprint Screen Protector for Samsung Galaxy Tab 4 10.1-Inch - Retail Packaging - Black
Product description: Newly fitted for the Galaxy Tab 4 10.1, iVisor AG is the next generation screen protector that has been expertly designed to protect your Galaxy Tab 4 10.1s beautiful display while reducing annoying glare and smudging. Utilizing Moshis own proprietary technology, the iVisor is the only screen protector that is removable and re-usable and can be installed in seconds with absolutely zero bubbles, making it the easiest screen protector to install on the market today. The iVisor AG has been surface treated to provide enhanced scratch protection, fingerprint / smudge protection, and anti-glare properties while still retaining clarity.
Product feature: 100% bubble-free, guaranteed. Installation takes only seconds!, iVisor can be washed and reapplied repeatedly., EZ-Glide surface treatment creates a better touchscreen experience., Reduces fingerprints and smudging., Custom designed for Samsung Galaxy Tab 4 10.1" ONLY!!!
Product brand: Moshi
Target attributes: Device Type
Answer: attribute: device type
value: galaxy tab
source: product description
attribute: device type
value: galaxy tab
source: product title
attribute: device type
value: galaxy tab
source: product feature