Improve Efficiency: The 23-key design is tailored for in finance, banking, accounting, and other industries who need to input numbers frequently, helping you done with less effort. Reduced Fatigue: Compared to common numpad on the market, the number keypad features a shorter travel distance and requires less force, making it easier to type without strain and enjoy the sensation of your fingers dancing. Excellent Feeling: The numeric keypad uses the same keyboard technology as high-end laptops and is quality for the ultimate typing experience. Easy to Use: Plug & play, no need for any other software, just plug it in and use it. Universal use for all devices - computers, laptops, desktops, etc. (as long as there is a usb port) Durability: Adopting wear-resistant and materials, the numeric keypad can still maintain its as- and feel even after a long time of use, and the use of clicks can be more than 5 million times. Colour:Black Material:plastic Package Contents: 1 x Wired Number Pad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.