1.Backlit Function: as item title description 2.Big “Enter “key or small “enter”key: as picture shown 3.With Frame or without frame: as picture shown 4.Frame color: as picture shown 5.Button color: as picture shown 6.Icon color: as picture shown 7.Waterproof function : as item title description 8.Package diamensions: 407MMX158MMX38MM 9.Package gross weight: 230grams