2 ms·

A Macbook Pro is made from aluminium. Most other laptops are plastic. Metal-on-metal scratching would be quite different to metal-on-plastic, so I'd say it's re

by lewww 13y ago

A Macbook Pro is made from aluminium. Most other laptops are plastic. Metal-on-metal scratching would be quite different to metal-on-plastic, so I'd say it's relevant.

hahainternet 13y ago
Why is it quite different? Is it that aluminium is a poor material for a surface likely to suffer repeated abrasions?
- smegel 13y ago
  Maybe he doesn't like the noise it makes...
- jfoutz 13y ago
  I think it's the fingernails on chalkboard effect of similar hardness. Soft plastic against hard metal doesn't quite screech the same way.