Unicorn Beetle PRO for iPad Mini 4 provides two thick layers of thermoplastic polyurethane and polycarbonate. Port covers prevent dust build up. Built in screen protector maintains sensitivity and protects against scratches and bumps. Compatible with touchscreen, sensitivity and sensors. Product Features Advanced dual layer protection with built-in screen protector, shock absorbing core and impact resistant bumperPremium soft TPU and PC materials with port covers to block all dust and debris Full access to device ports, functions and sensitivity Compatible with iPad Mini 4 2015