The business-style leather case is made of PU leather and soft TPU material. 2-in-1 design functions as both a Bluetooth keyboard protector and a tablet case. Equipped with Bluetooth 3.0 and a 200mAh long-lasting lithium battery for durable performance. The keyboard can be detached from the case, with strong magnetic attachment to prevent slipping. Features a built-in touchpad for convenient navigation when a mouse is not available. Convertible stand design allows hands-free viewing for movies or web browsing. Slim and lightweight construction offers portability for travel and business use. Specifications: Bluetooth: 3.0 standard Effective operating distance: 10 meters Modulation method: GFSK Working voltage: 3.0–4.2V Working current: