Silica gel keyboard protective film 1)Soft texture, high flexibility 2)approximate0.35mm 3)High transparency, excellent touch 1. The silica gel keyboard protective film use high-quality silicone material, designed and produced carefully, 100% tailor-made accordance with the books keyboard. 2. Soft texture, high flexibility, ultra-thin (approximately 0.35mm ), high transparency, excellent touch. 3 ...