Hard PC + PU leather, full degree protect your tablet Supporting stand with adjustable angle, meeting your watching needs Designed with a pen slot for stylus pen (stylus pen not included) All hole locations have been reserved and do not affect the usage effect Provides all-round protection against daily wear and tear, scratches, marks, and scrapes Slim and portable keyboard, suitable for traveling and business trips 3 levels of brightness can be adjusted to meet your needs The Bluetooth keyboard has a long-lasting button life, durable to use The keyboard has a built-in lithium battery, convenient to charge and use Specifications: Operating Voltage: 3.1V - 4.2V Working current: 3.0mA Continuous working hours: 93 hours Low Voltage Alarm: 3.0 - 3.1V Sleep current: 0.5mAh Standby time: 23 days Lithium battery capacity: 280mAh Lithium battery life: 300 cycles Button life: 3 million times Key strength: 50g-80g Effective distance of connection: 8m Charging interface selection: MICRO Charging current: 200mA Charging time: 2 hours Reconnection time: 3 seconds Wake-up time: 5 seconds Whether to input connection pairing: NO Operating temperature: -10 - +55 Keyboard status - Indicator Color - Indicator Status: Power-on state: power indicator - green - long on 3 seconds Pairing status: Bluetooth indicator - blue - 1 flash for 1 second (180 seconds) Low voltage state: charging indicator light - red - 1 flash for 1 second (below 3.0V, it will automatically turn off) Charging status: Charge indicator - red - keep on (until the battery is saturated) Fully charged state: power indicator - green - keep on Compatible with: Lenovo Tab M10 (Gen 3) Package included: 1 x Bluetooth Keyboard 1 x Leather Case Other items not included When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store