Solid Line Rightshift 2 Ipad 2 Case With Detachable Keyboard Black The Removable Hard Keyboard for iPad has cut outs for the iPad camera, plus I/O ports and buttons so it preserves all of your iPad functionality. It provides 90 hours of continuous use on a full charge that takes approximately 4 to 4.5 hours to complete with the included mini USB charger. For iPad, iPad 2 and the new iPad generation 3 to - Compatible with the iPad 2 and the New iPad generation 3 Textured polyurethane with a rubberized finish Built-in lithium ion battery Works 90 hours continuously when fully charged