Experience seamless and efficient typing with this advanced Wireless Keyboard featuring Bluetooth 3.0 technology for a stable and reliable connection. Designed for convenience and security, it allows you to lock your mobile phone or tablet screen directly from the keyboard, protecting your information and conserving device power. Compatible with iOS, Android, and Windows systems, this versatile keyboard automatically connects to a wide range of devices including smartphones, tablets, and laptops equipped with Bluetooth functionality. Key Features: · Stable Bluetooth 3.0 Connection: Ensures a fast, reliable, and easy pairing experience within a 10-meter operating range, providing smooth wireless communication. · Screen Lock Function: Conveniently lock your device screen directly from the keyboard to safeguard your data and extend battery life. · Broad Compatibility: Supports automatic connection with iOS, Android, and Windows operating systems, enhancing usability across multiple platforms. · Durable ABS Construction: Crafted from high-quality ABS material, the keyboard is sturdy, resistant to damage, and built to last for long-term use. · Long Battery Life: Equipped with a built-in 150mAh lithium battery that charges in less than 2 hours, offering over 40 hours of continuous use and up to 100 days standby time. · Efficient Power Management: Operates on a working voltage range of 3.0V to 4.2V with low standby current under 0.3mA, optimizing battery consumption. · High-Quality Key Life: Each button supports up to 3 million clicks, ensuring reliable performance and durability. Specifications: · Item Type: Wireless Keyboard · Material: ABS · Interface Standard: Bluetooth 3.0 · Charging Time: Less than 2 hours · Operating Effective Range: Within 10 meters · Built-in Lithium Battery Capacity: 150mAh (Included) · Sustainable Working Time: More than 40 hours · Working Voltage: 3.0V to 4.2V · Working Temperature: -10°C to 55°C · Standby Current: Less than 0.3mA · Button Life: 3 million clicks · Standby Time: Up to 100 days · Charging Current: Less than 200mA Package Includes: · 1 x Wireless Keyboard This wireless keyboard combines durability, extended battery life, and broad compatibility, making it an ideal accessory for enhancing productivity on your mobile phone, tablet, or laptop. Enjoy a stable connection and secure operation with this reliable and easy-to-use Bluetooth keyboard.