Work from Anywhere: The 2-in-1 tablet cover and keyboard make your tablet a portable productivity machine and ready to work whenever and wherever. Ergonomic Design: The keyboard has excellent rebound of the keycaps and evenly distributed force, giving you a better typing feel, durable enough for numerous clicks, more suitable for long-term use. Soft Tablet Case: Made of quality ABS and PU material, providing a smoother and more refined hand feel. It is stylish, elegant, shock-proof, and scratch-resistant, offering comprehensive protection for the device. Adjustable Viewing Angle: You can adjust the viewing angle and keyboard position freely, perfect for video watching, reading, drawing, dealing with Excel, etc. Long Working Time: With a built-in 500mAh large-capacity polymer battery, has a long working time, no need of frequent charging, standby time up to 100 days; thin and light, convenient for carrying. Specifications: Material: ABS+PU leather Battery Capacity: Polymer battery 500mAh Unit Size: 123x127x160mm Net Weight: 560g±2g Standby Time: 100 days Bluetooth-compatible Version: V5.2 Frequency: 2402MHz~2480MHz (2.4G ISM Band, 40Channels) Charging Time: 2-3 H