KuGi Lenovo YOGA Tab 3 pro 10 Keyboard case, Ultra-thin Detachable Keyboard Stand Portfolio Case / Cover for Lenovo YOGA Tablet 3 pro 10 tablet (Black) DETACHABLE Wireless V3.0 keyboard that works seemlessly with your Lenovo YOGA Tab 3 pro 10 tablet , Precise cut-off provides full access to all ports and features Real "hard" laptop style keyboard, giving you better typing experience than silicone keyboard as other cases, durable PU leather construction with secure magnetic closure Charging time 4 - 4.5 hours; Estimated uninterrupted working time 90 hours