1. 3-layer protection: Made of hard PC, plastic covers and soft silicone outer shell, anti-fall and anti-collision, durable. 2. Fully protection: Provide a full protection from dust, shock, scratches and bumps and other daily damage. 3. Precise cutouts: All buttons and ports are accessible. 4. Holder function: With stand function, to makes it easy to enjoy movies, typing, reading, gaming, web browsing on tablet PC. 5. Grip and strap design: With shoulder strap and hand grip strap function, very convenient.