It's a logo for an iPad from Apple made up of two rounded rectangles inside each other. There is a dot on the left side between the two rectangles depicting the home button.
This iPad icon is made in flat color style
. This format was developed by Icons8 designer team and became immensely popular for use in web and mobile applications. Feel free to download this icon in PNG format for free, or unlock other formats for $5. Unlike other icon packs that have merely hundreds of icons, this monster icon pack contains 6,200 icons, all in the same style and quality.