... Key force: 80 ± 10g Lifetime: 1000 million timesLayout: 109 keys Color: black, gray, blue, red, pink, green, apple green, ... purple, yellow, orange, white, customers can specify which color to produce . Keyboard weight: 245g Cord length: 1.6 ... circular drum, transparent red circle drums, transparent drums + color card, color box We.Youngs Silicone Rubber Products Manufacturer Co.,Ltd design ...