... bluetooth wireless keyboards bluetooth 3.0 material: silicone waterproof mini portable design flexible wireless keyboardsSilicone Flexible Bluetooth Keyboard- A mini size flexible Bluetooth ... water-resistant and washable, roll-up, made of silicone- Bluetooth® 3.0 technology- Compatible with iPhone®, iPad®, Windows® ... 160 g- Approvals: CE, FCC & RoHS Silicone Flexible Bluetooth wireless Keyboard