Description: 1. Crater structure design: The design of the crater structure, the key cap is more evenly stressed, which can effectively reduce the chance of misuse, the keycap restore vigorously, the hand feels more comfortable, and the tapping is quieter. 2. The mouse is light and silent: the simple design, light and beautiful, the vision can be closer. 3. Chocolate keycap design: Unique chocolate keycap design, more comfortable to use, light and comfortable operation feel, work more efficiently. 4. Fast multimedia button: Through the [Fn]+[F1-F12] key combination, the shortcut key multimedia makes work and entertainment more healthy. 5. Plug and play, micro receiver: micro USB receiver, plug and play, no driver required. 6. Three-speed wireless mouse: 800-1200-1600DPI switching, free to switch speed. 7. Comfortable tapping feel: The ergonomic tilt angle allows the hand to relax naturally. When used, the wrist is naturally vertical and reduces the hand load. The button is sensitive and quick restore, suitable for long-term tapping. 8. The button does not fade: using advanced UV technology, long-term use does not fade. Specification: Number of buttons: mouse 4 button, keyboard 96 button interface: USB interface DPI: 800-1200-1600DPI three-speed shift Battery: 2 AAA-cell batteries (not included in this kit) Package Includes: 1 set wireless mouse and keyboard