TOUCH-SENSITIVE& CRYSTAL CLEAR WINDOW:Support for touch ID fingerprint,Easy to access all phone functions.(Please put your finger in the circle place of the Waterproof Case for about 3 seconds to access touch ID fingerprint function.Certain big screen phones need to remove protective case). With transparent window, you can use the volume buttons to take clear pictures or videos underwater SECURE& LIGHTWEIGHT DESIGN: ABS materials ensure durable use with scratch resistance and wear resistance. Lightweight waterproof case with lanyard ensures comfortable wearing. You may hang it around your neck while surfing, boating, fishing and more. OVER-ALL PROTECTION:Protect your cellphone, credit cards, and documents from water, snow and dust. Perfect for swimming, fishing, rowing, skiing or other activities. NOTE: Make sure this waterproof bag is tightly sealed before underwater use