Features: Multifunctional design: The product has 7 folding usage modes to meet different usage needs and provide more convenience. 360-degree rotation: The keyboard can rotate at any angle, 360-degree rotation, 180-degree horizontal placement, providing more viewing angle choices, and more flexible use. Colorful backlight: The keyboard uses 7-color backlight, 3 brightness levels, which can adjust the brightness according to the ambient light, protect the eyes, and increase the fun of use. Sensitive touchpad: The keyboard comes with a sensitive touchpad, supports multi-touch, changes according to your gestures, and is more convenient to operate. Long standby time: The keyboard uses a lithium battery, with a long standby time, no need for frequent charging, and more convenient to use. Widely applicable: Compatible models: For iPad 10.2/10.5 inch, ipad pro 11/air4 air 5th, iPad 10th, ipad pro 12.9 inches, wide application range, meeting the needs of more users. Specification: Optional color: Black / Silver / Rose Gold Optional model: Type A-for ipad 10.2 & 10.5 inch; Type B-for ipad Air4 & 5th & ipad Pro11; Type C-for ipad 10th; Type D-for ipad Pro 12.9 inch Material: ABS Lithium battery: 500mAh Charging time: