Bluetooth(r) Keyboard was designed for the iPad 2(r) and The New iPad(r) only with a stylish, durable cover that has a back opening to show the Apple(r) logo along with openings for the On/Off and Sleep/Wake Buttons, Volume Controls, Speaker, and Camera. The detachable, spill-proof and dust-proof Bluetooth(r) keyboard, features an energy saving keyboard sleep mode and includes a built-in rechargeable lithium battery that lasts for approximately 45 hours per charge. The adjustable stand offers multiple viewing angles while also rotating 360 degrees in order to switch between landscape and portrait orientation. The hard-shell, molded exterior and secure elastic safety strap will protect your iPad while on the go. Closed Dimensions: 9.75" L x 8" W x 1.25" H, Open Dimensions: 9.75" L x 8" W x 8" H.