With the Just in Case Lenovo Tab 4 10 Plus Keyboard Cover Black, you'll be able to protect your Lenovo Tab 4 10 Plus and get started on typing reports right away. Easily connect your tablet to the keyboard via Bluetooth. The wake/sleep function enables you to lock and unlock your tablet by opening and closing the cover. The cover doesn't make your tablet unnecessarily bulky, so you can easily take it along with you in your bag. You can also take pictures while the tablet is in the case, because the case has cutouts for the camera and buttons.