describe PREMIUM MATERIAL: Made of ABS, the surface is made of high-quality leather and double-layer sponge, which is comfortable to touch, wear-resistant and soft to minimize wrist and shoulder fatigue. Ergonomic Design: Ergonomically designed, fully 180 rotatable, suitable for left- or right-handed users, effectively promoting blood circulation. You can choose the most comfortable angle for yourself. EASY INSTALLATION: You can easily install it with the two accessories that come with the product, no complicated assembly required! It can easily be turned away and carried around in a briefcase or computer bag. Installation Tips: The following desks are not suitable for installation: the thickness of the desk exceeds 6cm; the edge of the desk has a slope; the edge of the desk has a decorative tape. Wide range of uses: suitable for you who work in front of the computer screen for a long time. Relieve pain caused by carpal tunnel syndrome in the wrist, arm, shoulder and neck caused by prolonged computer use and other repetitive movements.