Asus ZenPad 8.0 / S 8.0 keyboard case, KuGi &reg; High quality Ultra-thin universal Portfolio Case - Detachable Bluetooth Keyboard Stand Case / Cover for Asus ZenPad 8.0 / S8.0 tablet. (Black) Specifically designed for 7-8 tablet , Compatible with Asus ZenPad 8.0 / S 8.0 tablet Real "hard" laptop style keyboard, giving you better typing experience than silicone keyboard as other cases Durable PU leather construction with secure magnetic closure Premium quality PU leather with microfiber interior Charging time 4 - 4.5 hours; Estimated uninterrupted working time 90 hours