Package Includes: 1 x Keyboard.  1 x Mouse.     Specification: Product Name: keyboard and mouse set.  Material: ABS.  Color:Gold/Black.  Number of keys: 104 keys.  Interface: USB.  Voltage: 5V.  Current: 180mA.  Mouse resolution: 2400DPI.  Keyboard size: 470*180*25mm.  Mouse size: 132*70*35m.     Features: 1. Ultra-thin, comfortable, energetic, cheap, energy-saving, durable.  2. Use ergonomic design suitable for hands to ease the fatigue of pinching the mouse for a long time.  3. Advanced processor, new vision, breakthrough high-speed optical transmission technology, the three leap forward synchronization.  4. High-quality roller, up and down roller function makes it easy for you to browse the web, rubber roller, non-slip comfort.  5. Super engine, fast and accurate positioning.     Note: -The color of the item may vary slightly due to photography and different PC monitor.  -The size might be slightly different due to manual measurement. Your kindly understanding would be appreciated