While Apple sells watches with leather wristbands and leather phone cases, it is a large company and the leather wristbands and phone holders were considered “de minimis” versus the scale of their revenues from phones, apps and computers. You can put social pressure onto companies that could easily remove animal products from their range. Apple is already investigating substitutes for leather, so encourage them to go 100% animal free.
Apple is a consumer electronics and personal computer companies. http://www.apple.com/