1. Material: metal
2. Can be used as a keyboard booster, making typing more comfortable
3. As a laptop booster, it can dissipate heat in the air, making the computer run more smoothly
4. Without blocking the air outlet, efficient heat dissipation
5. Thin and invisible, only 5 mm thick
6. Strong glue on the back, stable and not easy to fall off
7. All metal design, wear-resistant
8. Foldable design, compact body without taking up space after folding
9. Size: about 4x5 cm
10. Weight: about 22 grams
