The keyboard is a necessary and often overlooked component for an enjoyable computer experience. The Dell USB Entry Quietkey Keyboard is designed ergonomically to maximize your comfort and productivity. This keyboard features a standard set of 105 keys and a USB interface for connecting to your desktop systems. This product has been tested and validated on Dell systems to ensure it will work with your computer and is compatible with select Dell / WorkStations / systems. It is supported by Dell Technical Support when used with a Dell system.