Features: Enhances your productivity with the Mechanical Numeric Keypad, featuring 21keys and blue switches for seamlessly typing experience, perfect for data entry and gaming enthusiasts alike. This compactly and portable keypad boasts ergonomic design with adjustable white backlighting and durability, waterproof ABS construction, ensuring longevities and comfort during extended use. Ideal for professionals in finance, accounting, and data management who require efficient and accurate numeric input capabilities. Perfect for both office environment and on travel scenario, this mini mechanical keypad easily connecting via USB to laptops and desktops, supporting multiple operating systems. With its independent Number Lock function and antislip base, the keypad offer stability and versatilitys, making it a valuable addition to any setups. Specifications: Component:ABS Size:Approx.123x82x43mm/4.84x3.23x1.69inch Backlights modes: 3types Technology: mechanical shafts Connection with computer: wire Package Includes: 1pc Mechanical Numeric Keypad note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.