1. *Precise Cutouts*: Ensure precise cutouts for the camera, ports, buttons, and speakers to maintain easy access to all essential functionalities of the device.2. *Shock Absorption*: Incorporate shock-absorbent materials or designs to provide extra protection against accidental drops and impacts.3. *Grip Enhancement*: Add a textured or non-slip surface to improve the grip, reducing the likelihood of accidental slips and drops.4. *Slim Profile*: Aim for a slim and lightweight design that doesn't add unnecessary bulk to the device, maintaining its original sleekness and portability.5. *Raised Edges*: Include raised edges around the screen and camera area to protect them from scratches and direct impact in case of falls.6. *Dust and Scratch Resistance*: Choose materials that are resistant to dust and scratches, ensuring that the case maintains a clean and new appearance over time.7. *Wireless Charging Compatibility*: Ensure the case does not interfere with the device's wireless charging capabilities, allowing users to charge their phone conveniently without the need to remove the case.8. *Anti-Yellowing Technology*: Consider using materials with anti-yellowing properties to maintain the case's clarity and transparency over extended use.9. *Personalization Options*: Provide various color choices and even customizable designs to appeal to different customer preferences and styles.10. *Durability and Longevity*: Ensure that the TPU material is durable and long-lasting, providing reliable protection for the device over an extended period.