Perfectly for Your Device: This case allows full access to all features & controls (cameras, speakers, ports & buttons) without removing the case. Perfect fit, precise cut-outs, and buttons provide easy access to all of the features & functions of your tablet Detachable Bluetooth Keyboard: This protective set included a PU leather case + a wireless Bluetooth keyboard with a backlit. The keyboard is slim and portable, which is very suitable for traveling and business trips With Stand: Stand Case makes it much more comfortable for typing, watching videos, Internet surfing, and reading while keeping both your hands free & avoids any joint pain Ultra-Slim: The slim, lightweight, and soft-touch front exterior cover is made of premium PU Leather, the scratch-free interior offers great protection, and the bottom case makes your tablet more stable Fully Protection: High-quality material combined with excellent workmanship makes this case feel very stylish. Fully Protects your device against shock, abrasion, scratch, fingerprint, slips, dirt & corner damages Specifications: Bluetooth: Bluetooth 5.2 Li-ion battery: 150mAh Working time: 100 hours Standby time: >100 days  Battery life: 3 years  Number of key presses: 5 million times Bluetooth mouse function introduction: Fn+C key: open the Bluetooth keyboard FN+Ctrl key: return to the main page  FN+Win key: close the touch version FN+F11 key: volume+ Note: The mouse is not included.