Work from Anywhere: Integrated tablet cover and Bluetooth keyboard, making your tablet a portable productivity machine and be ready to work whenever and wherever. Ergonomic Design: The keyboard adopts ABS keys and a scissor tripod structure, with 12° angle adjustment, evenly distributed force, and excellent rebound of the keycaps, giving you a better typing feel, more suitable for long-term use.? Build-in Touchpad: Offer a great aid when you do not have a mouse in hand, just like a mini laptop, improving your work efficiency; the keyboard also supports convenient type-c charging. Soft Tablet Case: Made of quality TPU material, providing a smoother and more refined hand feel. It is stylish and elegant, durable and scratch-resistant, with strong shock and drop resistance, offering comprehensive protection for the device. Adjustable Back Cover Angle: Support horizontal and vertical viewing, offering perfect ways for different activities like video watching, drawing, dealing with Excel, etc. Specifications:? Bluetooth Version: 5.3 Working Distance: Within 10 meters Modulation Method: GFSK Working Voltage: 3.0-4.2V Working Current: Standby Current: Sleep Current: Charging Current:>200mA Standby Time:>100 days Charging Time: 3-4 hours Lithium Battery Capacity: 650mAh (backlight) Sustainable Working Time:>60 hours Battery Life: 3 years Button Force: 80 ± 10g Button Lifespan: 5 million clicks Working Temperature: -10 to+55 degrees Celsius Charging Port: Type-C