Logitech Keys-to-Go Ultra-Portable 78-Key Bluetooth Keyboard for iPad - Black (Certified Refurbished) Certified Refurbished product is tested & certified by Logitech to work like-new. The product includes all original accessories, and is backed by a 90 day warranty. 78-key layout, Mechanical keyboard covered with Fabric skin Bluetooth wireless technology, For iPad, iPhone and Apple TV Ultra portable, fit anywhere, go everywhere keyboard, iOS keyboard shortcuts Rechargeable 3-month battery with battery check indicator light