HP Iron Grey Laptop Backpack, 25L, 15.6

The material indicates the type of substance from which a product is made, such as metal, plastic, wood, glass, or composite materials. It helps users understand the product’s durability, weight, appearance, and suitability for specific applications.

The largest diagonal measurement of a display that the product can accommodate, expressed in units such as inches or centimeters. It indicates the maximum screen size that will fit within the device’s enclosure or mounting area.

A visual attribute that describes the dominant hue or combination of hues present on a product. It can be a single colour such as "Black" or a comma‑separated set like "Black, Grey" to indicate multiple prominent colours used in the item’s design.

The total amount of space that a product occupies or can hold, expressed as a volume measurement such as liters, milliliters, cubic centimeters, or other standard units. It represents the capacity or physical size in three dimensions and is used for items like containers, appliances, or any object where capacity matters.