IOGEAR’s KeySlate_¢ Ultra-Slim Bluetooth 4. Keyboard for iOS Devices was crafted with comfort and performance in mind to create the ultimate iPhoneÔ and iPadÔ companion. Featuring Bluetooth 4. BLE (Bluetooth Low Energy) technology the Bluetooth Smart KeySlate_¢ consumes only a fraction of the power of standard Bluetooth devices allowing low-power consumption for 1 hours of continuous use on a single charge! Showcasing its classic styling ultra-slim design and premium stainless steel body the KeySlate is perfect for the jet-setting executive mobile writer blogger or social media enthusiast.