Feature:1. Wired 19 Key: The number pad is a mini wired 19 key numeric keyboard, including delete, switch and double null keys, which is more convenient for office work2. ABS Material: The number pad is made of ABS material, with a low key design to ensure a more comfortable feel3. USB Interface: The number keypad has a USB universal interface, which can be widely used in various computer systems4. Drive Free: The laptop keypad is plug and play, no need to drive, convenient and fast, can be used with confidence5. Scope of Application: The laptop keypad is suitable for use as a professional numeric keypad in finance, accounting, business, securities, banking and other industriesSpecification:Item Type: Number PadMaterial: ABSInterface: USBConnection Method: WiredNumber of Keys: 19 KeysLine Length: 1.5meters/1.6ydApplicable System: For Win 7, for Win 8, for Win 10, for Win vista, Etc.Package List:1 x Number Pad