1. Material: aluminum alloy, silica gel
2. Dimensions: 22.5 x 21 x 8.5 cm
3. Product weight: 400g
4. Silicone anti-skid pad design, fine chamfered edges, no damage to the computer
5. Aviation-grade aluminum alloy material, sturdy and durable
6. Scientific integrated triangular design, stronger load-bearing capacity and stable center of gravity