Innovative Tri-fold Stand: Original design laptop sleeve with a miniature stand that can be adjusted to 3 angles, allowing you to adjust to a healthy sitting posture and a scientific viewing angle, relieving the pressure on the cervical spine while facilitating laptop cooling. The stand is made of TPU material with high strength and aging resistance. Its thickness and tilt angle are carefully designed to support the laptop stably while enabling the lid of the laptop sleeve to be closed perfectly