Welcome to our store! 1. Anti-slip, anti-fall, not easy to wear. Touch button design, comfortable hand feel 2. USB interface, easy to install and use. Plug and play, no driver installation required 3. Ultra-thin design, easy to carry. Can be conveniently placed in a briefcase or laptop bag 4. Helps simplify the input of a large amount of data, making data entry easier 5. Suitable for all types of laptops, desktops, etc. This mini USB numeric keypad is specially designed for laptops. The numeric keypad design makes data entry much easier, helping to simplify the input of a large amount of data. Features: 1. Anti-slip, anti-fall, not easy to wear. Touch button design, comfortable hand feel. 2. USB interface, easy to install and use. Plug and play, no driver installation required. 3. Ultra-thin design, easy to carry. Can be conveniently placed in a briefcase or laptop bag. 4. Helps simplify the input of a large amount of data, making data entry easier. 5. Suitable for all types of laptops, desktops, etc. 7. Compatible with Windows 2000, Windows Millennium Edition, Windows XP, Windows 8/10, LINUX, Android, IOS, etc. Specifications: Fits: for all types of laptops, desktops, etc. Interface Type: USB Number of Keys: 19 Material: ABS Color: Black Size: Approx. 12.9 * 8.9 * 1.1cm / 5.1 * 3.5 * 0.4in Cable Length: Approx. 130cm / 4.3ft Weight: 88g Package List: 1 x Numeric Keypad with cable Guaranteed Satisfaction: Customers are our top priority. If you find any issues with the product, please contact the seller immediately. We strive to provide satisfactory after-sales service.