Little Kangaroo DS-9018 Wired Mini Digital Keypad Securities Banking Accounting Keyboard 1. The keys are designed with high-definition UV technology, featuring long service life. The keycaps have a comfortable arc shape and are elegant and stylish, allowing you to work with ease 2. The connection method is simple and quick, plug-and-play, one-step solution 3. 18 independent key positions, with simple and direct functions. A BackSpace delete key has been added, making it easy to correct incorrect inputs, enhancing the practicality of the product 4. Compact and portable, convenient for storage 5. The keys are sensitive, ensuring quality while improving comfort during use. Your fingers won't get tired after long use 6. Quick rebound with zero pressure, suitable for long-term tapping. It follows ergonomic angles, allowing your hands to relax naturally. The key body is thin and light, and your wrist is naturally vertical when using it 7. Suitable for laptops, business people, finance, securities, and banking units Parameters 1. Number of buttons: 18 2. Voltage and current: +-5V 3. Current power supply: less than or equal to 100mA 4. Shell material: ABS + film 5. Size: about 9.5 x 13.5 x 2cm