Description: This keyboard mouse will not disturb your work or entertainment due to its low noise. The large-capacity battery supports long endurance. This keyboard mouse uses 2.4GHz technology, which can bring you smooth using experience because of its quick response and sensitive tracking. It is constructed of ABS material. The keyboard uses retro typewriter design, which is decorative and cute. The length of this product is 31.7cm, the width is 10.8cm and the height is 3.5cm. It is plug play, which is easy and convenient to use. The keyboard mouse is suitable for desktop, TV set, laptop and so on. Item Name: Keyboard Mouse Material: ABS Number of Key Caps: 68 Number of Mouse Keys: 4 Buttons Mouse Connection Mode: 2.4GHz Keyboard Power Supply: 2 x AAA Batteries Mouse Power Supply: 1 x AA Battery Mouse Adjustable DPI: 1000/1200/1600DPI Features: Mute, Sensitive, Ergonomic Size Details: L: 31.7cm/12.48", W: 10.8cm/4.25", H: 3.5cm/1.38"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Keyboard 1 x Mouse 1 x Receiver