Feature:1. The wireless keyboard and mouse combination design is luxurious and attractive, suitable for all customers.2. Ultra-thin size, with whisper-like mute button, more convenient to use in various places.3. Ergonomic design brings the most comfortable feeling and gives you a perfect experience4. 2.4G wireless keyboard and mouse set, photoelectric resolution 1200dpi, with good performance5. Suitable for home, office, business, etc., the signal is stable and the quality is guaranteedSpecification:Item Type: Wireless Keyboard + Mouse SetOptional Color: Gold, Silver, BlackModel: KB639Optical resolution 1200dpiInterface: 2.4G USB wireless interfaceBattery Model: 4 x AAA battery 600mAh (shipped without battery).Package List:1 x Keyboard1 x Mouse1 x Wireless Connector