Welcome to our store! Description: This USB numeric keypad is designed for notebook users who frequently work with number keys. It is lightweight, compact, and convenient. It is compatible with most computers and requires no drivers to install. The spill and dust-proof design ensures durability and reliability. The integrated ergonomic tilt provides extra comfort and helps reduce strain, making it perfect for working with spreadsheets, accounting files, or financial applications. Never miss this practical tool! Features: 1. Plug-and-Play - no drivers required; USB port required. 2. Compatible with most computers: Windows 98/95/NT/ME/2000/XP/Vista/7.0/8.0. 3. Spill and dust-proof. 4. Best for notebook users who always work with number keys, Mini digital keyboard. 5. Integrated ergonomic tilt provides extra comfort that helps reduce strain, perfect for those working with spreadsheets, accounting files or financial applications. Specification: Material: ABS Color: Black Interface: USB 2.0 Number of keys: 18 Package weight: 110g Cable length: Approx. 1.2m / Approx. 47.2in Size: 13.8 x 8.5cm / 5.4 x 3.3in Quantity: 1 pc Compatible with: Windows 98/95/NT/ME/2000/XP/Vista/7.0/8.0 Package included: 1 x USB Numeric Keypad Note: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory after-sales service.