1. Material: ABS+Aluminum Alloy+Silicone Pad+Stainless Steel Screw 2. The silicone pad design on the front panel, anti-slip and does not hurt the computer 3. The bottom non-slip silicone pad design, non-slip does not hurt the desktop 4. Reserve a charging hole 5. Strong load-bearing capacity, stable and not shaking 6. Dimensions: 11.9 x 10 x 4.5 cm 7. Weight: 205g