Hi,my dear angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. For compatible with Lenovo Tab M10 FHD Plus 10.3 X606F/X606X Leather Tablet Hard Case & Keyboard Feature: new guarantee. The keyboard is wirelessly connected to the tablet, which can be used inside the case or alone. The keyboard is detachable. and long-life keyboard, the mechanism guarantees a pleasant and fatigue-free typing experience. Stylish slim design. Soft microfiber lining protects your screen and keeps your monitor clean. Perfect fit, access to all functions without removing the case. Specification: Material: + PC Specifications: Standard wireless version 3.0 Working distance: effective distance 10 m / 33 ft Standby time: 100 days Continuous working time: 70 hours Charging time: 4-5 hours Lithium battery capacity: 200mha Lithium battery life: 3 years Modulation system: GFSK Key life: 5 million times Applicable models: for compatible with Lenovo Tab M10 FHD Plus X606F-X606X Package includes: 1 x tablet case 1 x Bluetooth Keyboard 1 x charging cable Feature: new guarantee. The keyboard is wirelessly connected to the tablet, which can be used inside the case or alone. The keyboard is detachable. and long-life keyboard, the mechanism guarantees a pleasant and fatigue-free typing experience. Stylish slim design. Soft microfiber lining protects your screen and keeps your monitor clean. Perfect fit, access to all functions without removing the case. Specification: Material: + PC Specifications: Standard wireless version 3.0 Working distance: effective distance 10 m / 33 ft Standby time: 100 days Continuous working time: 70 hours Charging time: 4-5 hours Lithium battery capacity: 200mha Lithium battery life: 3 years Modulation system: GFSK Key life: 5 million times