features 1The wireless keyboard and mouse combination design is luxurious and attractive, suitable for all customers. 2Ultra-thin size, with whisper-like mute button, more convenient to use in various places. 3Ergonomic design brings the most comfortable feeling and gives you a perfect experience 42.4G wireless keyboard and mouse set, photoelectric resolution 1200dpi, with good performance 5Suitable for home, office, business, etc., the signal is stable and the quality is guaranteedSpecificationItem 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) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Keyboard1 x Mouse1 x Wireless Connector