... )Silicone computer Keyboard,USB interface 2)Flexible,Foldable,Waterproof 3)Material:silicone, pass CE,Rohs... 4)N.W:250G 109Keys soft,waterproof silicone ... computer keyboardsmaterialuse100% silicone made, ECO-friendly,insipidity,avirulentcetificatePASS ,SGS ,FDA Meet EU ...