Description: The laptop stands with an ergonomic design that adjusts posture to help you ease pains in the shoulder and waist, prevent eyestrain and even eliminate hand fatigue. The laptop stand enables you to use your laptop more comfortably. Features: [Adjustable Height]Fits all laptop stands and tablets. Solid 5 angles of height adjustment for different heights demands. [Cooler]Laptop stand with a cooler helps reduce the operating temperature of your laptop and allows for steady airflow around it. (for Type 2) [Useful]The stand riser raises the laptop screen to your eye-level eyeliner, to avoid neck strain. [Foldable & Portable]Built-in legs are easy to fold and convenient to carry as it takes up very little space. [Multifunction]In addition to placing laptops, tablets, etc., you can also place books. Specifications: Types: Type 1(Laptop Stand); Type 2(Cooler ' Laptop Stand) (Optional) Color: White; Gray (Optional) Material: ABS Style: Practical Occasion: Home, Office, Car, Travel, etc Package Size: 27*23*6cm / 10.62*9.05*2.36inch Package Weight: 708g/1.56lb(Type 1);880g/1.94lb(Type 2) Type 1 Packing List: 1 * Laptop Stand 2 * Backing Plate 1 * User Guide Type 2 Packing List: 1 * Laptop Stand 1 * Cooler 1 * USB Cable 1 * User Guide