Feature Highlights: 1. Smooth Mechanical Linear Switches – Built with a true mechanical key structure for a quiet, consistent keystroke feel that outperforms other mechanical keys. 2. 20-Key Plug & Play Design – USB-connected numeric keypad, ready to use right out of the box. No drivers needed, works with most operating systems. 3. Practical & Durable Build – Features splash resistance, an Esc key, F1–F6 keys, Enter and Clear keys, plus four large non-slip feet for steady use. 4. Long-Lasting Performance – Laser-engraved lettering won’t rub off, and each key is rated for over 50 million presses for reliable daily use. 5. Versatile Use Cases – Ideal for office work, industrial control, education, security, finance, and road/bridge applications. Great for laptop users, bankers, business professionals, and more. Product Details: This 20-key mechanical numeric keypad combines a smooth linear switch feel with everyday durability. Made from quality ABS, it offers plug-and-play USB connectivity, splash resistance, and a layout that includes Esc, F1–F6, Enter, and Clear keys. The laser-etched characters stay legible over time, and the sturdy non-slip feet keep it firmly in place. Perfect for boosting productivity in offices, banks, industrial settings, education, and security environments—compatible with a wide range of systems from Windows to Linux and macOS. Specifications: - Item Type: 20-Key Numeric Keypad - Material: ABS - Model: DX 20A - Keys: 20 Keys - Connection: USB - Cable Length: Approx. 1.4m / 1.5yd - Switch Type: Linear Action Mechanical Switch - Key Life: >50 million presses - Voltage: DC 5V - Current: ≤60mA - Product Size: Approx. 140 x 102 x 25mm / 5.5 x 4.0 x 1.0in - Features: Splashproof, Esc key, F1–F6 keys, Enter key, Clear key, non-slip feet - Compatible Systems: For DOS, Windows 95/98/NT/ME/2000/2003/XP/VISTA/7/8/10, Linux, OS X, and more - Included: 1 x 20-Key Numeric Keypad