The business-style leather case is made of PU leather and soft TPU material 2-in-1 design, it is not only a Bluetooth keyboard protector but also a tablet case With Bluetooth keyboard 3.0, 200mAh long-lasting lithium life, durable to use The keyboard can be disassembled from the case, and the strong magnetism makes the keyboard not easy to fall off With built-in touchpad function, it will offer a great aid when you do not have a mouse in hand Can be converted to a supporting stand for hands-free movie watching and web surfing Slim and lightweight design, convenient for travel, business trip, etc. Specifications: Bluetooth: 3.0 standard Effective operating distance: 10 meters Modulation method: GFSK Working voltage: 3.0-4.2V Working current: Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.