1. Creative folding bracket function to relieve cervical and back fatigue 2. The all-inclusive side is anti-falling, disperses the impact, and effectively protects daily collisions 3. The top/side hollow design is conducive to body heat dissipation/protection 4. Each hole position and buckle are accurately drilled, which is convenient and flexible, and does not affect daily use 5. Waterproof and anti-fouling, water stains and oil stains,-wipe it off. 6. Capacitor pen case design: The elastic cord on the side of the leather case securely stores the capacitor pen and is easy to carry and not drop. 7. Magnet lock: strong suction, no drop, invisible design is more beautiful 8. Fabric: Sheep leather/microfiber leather and sheep pattern are optional 9. Inside material: imitation microfiber 10. Closing method: flip magnetic 11. Inner shell material: PC shell