Universal Mini Usb Numeric Keypad Number Keyboard

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 placed in a briefcase or laptop bag. 4. Helps to simplify the input of a large amount of data, makes data input easier. 5. Suitable for all kinds of laptop computers, desktop computers, etc. 7. Compatible with for Windows 2000, for Windows Millennium Edition, for Windows XP, for Windows 7 / 8 / 9 / 10, for LINUX, for Android, for IOS, etc.