Punkman Bluetooth Keyboard , Ultra slim ultra light foldable silicone wireless keyboard with only 1.5 mm thick Water resistant for iOS / Android Device/Windows PC Ultra slim, ultra light foldable silicone keyboard. Only 1.5 mm thickness Stylish design Water resistant and ultra-compact make sure it is a perfect gift for friends and family Vibration feedback technology, enhance your tactile acuity. Bluetooth 3.0, remote control for meetings and media play. Built-in 500 mA rechargeable battery, for up to 3 days of playtime Standard Keyboard Layout, Full keyboard designing suitable for office. Work with most device with Bluetooth function such as iPhone, iPad, Android Device, Windows PC