KuGi Dragon Touch S7 keyboard, Ultra-thin universal Portfolio Case - Detachable Wireless Keyboard Stand Case/Cover for Dragon Touch S7 tablet (Black) Specifically designed for 7-8 tablet , Compatible with Dragon Touch S7 Real "hard" laptop style keyboard, giving you better typing experience than silicone keyboard as other cases Durable PU leather construction with secure magnetic closure 3-in-1 functionality: Wireless V3.0 keyboard + Stand + Premium Leather Case Charging time 2.5 - 4.5 hours; Estimated uninterrupted working time 90 hours