eXo Keyboard Features - Wirelessly Control your Multimedia PC or Smartphone - The innovative design of the navigation keys, along with Bluetooth technology, allow you to control your device from as far away as 30 feet. Featuring a backlit keyboard, you can easily enter text, browse the web or play games 90-Degree Rotatable Touchpad - With the press of a button, you can flip the touchpad control 90 degrees, so you can work comfortably, whether you are giving a presentation or answering an email Built-in Rechargeable Lithium-Ion Battery - The advanced lithium-ion battery requires shorter charge time and lasts longer between charges, up to 1 month Specifications -