Premium PU Leather & TPU CaseCrafted with business-style PU leather on the exterior and soft TPU material on the interior, this case offers a sleek, professional look while providing excellent protection for your device. Bluetooth-compatible 3.0 Keyboard with Long Battery LifeEquipped with Bluetooth-compatible 3.0 and a 200mAh battery, this keyboard provides long-lasting, reliable performance, ensuring efficient use for both work and leisure. Detachable Keyboard with Secure MagnetismThe keyboard is easily detachable from the case, and its strong magnetism ensures it stays securely attached, preventing it from slipping off during use. Convertible Stand for Hands-Free ViewingTransform your case into a convenient stand for hands-free movie watching, web browsing, or video calls, providing optimal comfort and usability. Stylus Pen Holder LoopDesigned with a practical pen holder loop, this case keeps your stylus (not included) securely stored and easily accessible whenever you need it. Specifications: Bluetooth-compatible standard interface: Bluetooth-compatible 3.0 Effective operating distance: 10 meters Modulation method: GFSK Working voltage: 3.0-4.2V Working current: