1.Superior wireless chip: The wireless keyboard uses very good quality wireless chip, fast connection and working distance of up to 30 meters. 2.Easy to use: Simply plug the Nano USB receiver into your computer and enjoy an instant plug-and-play connection. 3.Nice design: The keyboard has a very nice design and also meets the requirements of ergonomics. 4. Soft Touch: The keyboard uses a scissor structure. It plays very softly without resistance. 5. QWERTZ letter: This keyboard uses the German language QWERTZ. Specification: Interface: 2.4G Wireless with USB receiver Frequency range: 2.4GHz spectrum Operating voltage: with 2 AAA batteries Operating current: Note: 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.