1、Scope of Application: This wireless keyboard is suitable for all mainstream operating system, including desktop computers, mobile devices, tablets, etc., which has a wide compatibility. 2、Wireless Connection: This keyboard supports fast Bluetooth connection, with a wireless connection range of up to 10m, keeping you away from various cables, keeping your desktop clean. 3、78 Mute Buttons: This 78 key Bluetooth keyboard is suitable for various office and gaming scenarios. With the mute button, you can enjoy a more comfortable and smoother typing experience. 4、Comfortable Touch: This wireless keyboard features ergonomic design, ensuring a comfortable touch and avoiding fatigue after prolonged operation, making it safer and convenient to use. 5、Durable Materials: UV coated keycaps and etched ABS keycaps are designed to prevent sweat from damaging the keyboard, with high toughness, good wear resistance, and a long service life. Item Type: Wireless Keyboard Material: ABS Battery Type: 2 x AAA Battery (not included) Support System: Compatible with all mainstream operating system Application: For Desktop Computers, Mobile Devices, Tablets, etc. 1 x Keyboard 1 x User Manual