1. Three layer and vertical and horizontal structure of reinforced panel, compressive and durable. 

2. Three desktop design, each side will have unique function. 

3. Desktop front close-fitting radian design, comfort and safety. 

4. Desktop front wrists support parts design, release pressure.

5. USB power supply active cooling system (type b), cable free expansion 50 CM 6. A cylindrical powerful magnets, stowage board easily fixed.