<ul><li>100% Brand New and High quality.</li><li>PlUG-and-PLAY device: no drivers required; USB port required.</li><li>Full-size 19-key improve speed and accuracy by making it easier to locate and press the numbers you are looking for. Numeric keypad supports NumLock.</li><li>QUIET SOFT TOUCH: Integrated ergonomic design provides added comfort which helps reduce strain, great for those working on spreadsheets, accounting files or financial applications.</li><li>COMPATIBILITY: Works with PC and desktop computers that have Windows 8/10, Android, MacOS operating systems</li></ul>