Welcome to our store 1. 2.4G WIRELESS: Wireless keyboard and mouse use 2.4G wireless mode to connect a computer to two devices, plugandplay, free from cable limitations. 2. HIGH PERFORMANCE: Wireless mouse with highperformance chip, strong performance, no pointer deviation. Ergonomic design allows easy heat dissipation. 3. HIGHQUALITY KEYS: Wireless keyboard with rounded key design, high key position with low rebound and quiet sound. 4. ADJUSTABLE MOUSE: Wireless mouse supports three DPI adjustments (800, 1600, 2400), meeting different hand speeds and working flexibly. 5. BROAD COMPATIBILITY: Retro wireless keyboard and mouse are compatible with major systems, easy to use, plugandplay, suitable for offices and studies. Product Type: Wireless keyboard and mouse Material: ABS Number of Keyboard Keys: 104 keys Number of Mouse Buttons: 6 buttons Connection Type: Wireless connection Keyboard Key Lifespan: 10 million times Mouse DPI: 800, 1600, 2400 DPI Keyboard Battery Specifications: 1 x AAA battery (not included) Mouse Battery Specifications: 1 x AA batteries (not included) Package Includes: 1 x Keyboard 1 x Mouse 1 x Receiver 1 x User Manual Customer Satisfaction Customers are our highest priority. If you find any issues with the product after receiving it, such as damage or incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory customer service.