Crystal collection features out of models with 15.4" (AMD) and 13.3" (Intel) displays, encoated with Swarovski crystals on the top and around the touchpad. Top is also extra-protected with UV shiny coating which should prevent scratches. MSI claims that the crystals aren't sharp to cause broken nails, but still some caution is advised. ยต
Bling factor is guaranteed, how about usability?