Welcome to the store! UV Coating: The wireless keyboard features UV-coated keys and engraved ABS buttons, preventing sweat and damage. Ergonomic Design: The set has an ergonomic design with glossy lines, comfortable grip, and fatigue reduction. Mute Button: The wireless keyboard includes a mute button for comfortable and noise-free typing and clicking. Usage Range: The keyboard mouse is suitable for common operating systems, including desktops, mobile devices, tablets, etc. Wireless Design: The wireless set uses a USB receiver. 2.4G wireless technology extends the mouse range up to 10 meters. Product Type: Set Material: ABS Keyboard Battery Type: 2 x AAA batteries required (not included) Mouse Battery Type: 2 x AAA batteries required (not included) Compatibility: Suitable for common operating systems Applicable Equipment: For desktops, mobile devices, tablets, etc. 1 x Keyboard 1 x Mouse 1 x Adapter Your 100% satisfaction is our top priority. We will provide you with the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!