[. . . ] [. . . ] It’s really easy to set up, just plug it into your notebook computer, no driver required. An additional screen lock button lets you lock your screen to protect your notebook or computer. Numpad is a perfect partner if you use spreadsheets and financial applications often, just ask your local salesperson for more information about this numeric key pad. ▼Key features • USB Plug-and-Play technology for notebooks • Full size key for convenience and fast data input. [. . . ] [. . . ]