Feature: 1. COMPATIBLE MODEL: This keyboard case is compatible with for Fire Maximum 11 11.0 inch(13th generation 2023 release tablet with pen holder). Before buying, check your tablet model in the tablet settings 2. ACCURATE HOLE POSITIONING AND CELLUAR HEAT DISSIPATION: The molding for the smart keyboard case is based on a real for Fire Maximum 11 tablet, with accurate cuts that take full advantage of all features and provide protecting and convenience for everyday use. The soft TPU inner shell adopt celluar design, which is conducive to the heat dissipation of the tablet and improve the performance of the tablet 3. MULTI ANGLE ADJUSTMENT AND DETACHABLE: The keyboard protecting case has 3 non slip slots and support 100 degrees, 110 degrees, 120 degrees angle, allowing you to use the tablet at a comfortable tilt angle and enjoy reading, painting, viewing, chatting, etc. Removable magnetic keyboard can be used alone, when not in use can be detachable, easy to carry 4. HIGH ACCURACY TOUCH, MULTI FUNCTION KEYBOARD: The keyboard has a series of multi function keys to quickly access the tablet shortcut functions, effectively increase productivity, and navigate the for Fire Maximum 11 with well known multi touch gestures such as swiping, zooming and scrolling. Use the trackpad to edit documents, navigate applications, and create presentations with unparalleled accuracy 5. RECHARGEABLE AND LONG LASTING: The keyboard can be charged for 2‑3 hours, and can work continuously for 80 hours under normal use. If you do not use the keyboard for a long time will automatically enter the sleep mode, saving power, click any key to wake up instantly, standby state up to 100 days, very friendly to travel and mobile work Specification: Item Type: Smart Keyboard Case Material: ABS and TPU Color: Black Battery: Built in lithium polymer battery, Capacity: 280mAh Connection: Bluetooth Effective Operating Distance: Approx. 10m / 32.8ft Charging Time: 2-3 Hours Working Time: 80 Hours Compatible With: For Fire Maximum 11(13th generation released in 2023) Color: Black. Package List: 1 x Case with Keyboard 1 x Charging Cable 1 x User Manual Note: This product does not include tablet computer, stylus pen.