【Detachable Bluetooth-compatible Keyboard】This protective set includes a PU leather case, and a wireless Bluetooth-compatible keyboard. Ultra-thin and portable, which is very suitable for traveling and business trips 【ABS Keyboard Keys】The keyboard keys are made of ABS material, which are smooth and elastic, stylish, elegant, more beautiful and more durable 【Stand Function】The stand leather case makes it much more comfortable for typing, watching videos, Internet surfing, and reading while keeping both your hands free & avoids any joint pain 【Built-In Stylus Pen Loop】There is a loop to place your stylus pen, don't worry about losing it (not Included stylus) 【Quality Material】High-quality material combined with excellent workmanship. Fully protects your device against shock, abrasion, scratch, fingerprint, dirt, etc. Specifications: Keyboard material: PU leather + ABS plastic Bluetooth-compatible chip: Bluetooth-compatible 3.0 Connection distance: 10M Keyboard sorting: American English Battery capacity: 150mAh Standby time: 80 days Continuous working time: 60H Charging time: 1.5-2H Key life: 5 million