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 is the iPad icon for Windows 10
. Here we go. Optimized for 32x32 px, these are the simplest icons in the line style. Downloadable formats are PNG and SVG, among others. Icons8 icon pack is unique in providing a huge number of icons designed by the same team of four designers who create the new icons every working day in the same style and with the same quality. Same cool as the Bat Face, huh.