Welcome to the store! 1. 2.4GHz Technology: The USB keyboard and mouse feature 2.4GHz technology to ensure a stable connection, plug and play, one receiver for daily wireless keyboard and mouse use. 2. 75 Keys: Full-size keyboard with 12 multimedia key combinations, Fn and F1 to F12, featuring a 75-key layout, clear keyboard font, and non-slip bottom. 3. Ergonomic Design: The round keycaps of the keyboard match the shape of your fingertips for better typing habits. With a human comfort angle, it's suitable for long-term work. 4. Low Noise: The keyboard and mouse have energy-saving features. After 15 minutes of inactivity, they automatically enter sleep mode; press any key to wake them up. Keycaps feature a low-noise design. 5. Widely Compatible: The keyboard and mouse set is compatible with computers, desktops, PCs, laptops, supporting iOS, Android, OS X, and Windows. Item Type: USB Keyboard Mouse Material: ABS Keyboard Specifications: Number of keys: 75 keys Battery: 2 x AAA (not included) Interface: 2.4G Transmission method: Wireless Rated voltage and current: 3.0V / ≤ 5 mA Mouse Specifications: DPI: 1600 Number of keys: 3 keys Battery: 1 x AA (not included) Interface: 2.4G Transmission method: Wireless Rated voltage and current: 3.0V / ≤ 50 mA 1 x Keyboard 1 x Mouse 1 x Receiver 1 x User Manual Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!