/> 4. Key hat
It is the letter diamond at the top of the typing keyboard. The material and shape will affect user’s feeling. The font print craft on keyboard hat would influence the appearance of the key hat and the abrasion extent of the writings. The letters on key hats, usually, use print technique. After using for a long time, they might be abraded. If you have such kind of problem, then you can directly change the key hat.