... Numeric Keypad 1.silicone material, 2.Non-toxic for body. 3.with numeric keypad,conductive keypad, Detailed Product Description (1) Material :100% silicone rubber ,GreenMaterial with numeric keypad ... temperature. 4)Applications: Mobile Phones, Calculators, Hand-held Games, PC, Notebook Computers, switches, Remote Controls, Micro Equipment, typewriters, cordless Phone 5 ...