Logitech SLIM FOLIO for iPad Air (3rd generation) - Graphite -Turn your iPad into a laptop in one click. Well-spaced keys and iOS shortcuts make typing fast and comfortable. Slim design fits perfectly and protects iPad from bumps, scratches and spills without weighing you down.[Comfortable typing and iOS shortcut keys] Enjoy hours of comfortable typing thanks to large, well-spaced keys stretched edge-to-edge so your hands won?t feel crowded. With a full row of iOS shortcut keys for onetap access to media, volume controls, and more. [4 year battery life] Slim Folio uses 2 replaceable coin cell batteries to power your keyboard. Featuring a smart-power management system, use Slim Folio for up to 4 years without needing to replace the batteries. (Based on 2 hours daily use) [Bluetooth Low Energy Connectivity] Slim Folio uses advanced Bluetooth LE wireless for reliable, energy-efficient connection. [Protection from bumps, scratches, and spills] Slim Folio carefully envelopes your iPad for all-around protection against bumps, scratches, and spills. On the inside, a lightweight frame and keyboard module provide structural integrity without weighing down your iPad. [Holder for Logitech Crayon and Apple Pencil (1st gen)] Sketch, write, then store your Logitech Crayon or Apple Pencil (1st gen) where it won?t get lost or in the way. The convenient holder will keep it firmly in place until you?re ready to use it again.