Work comfortably at your OptiPlex precision mobile workstation with this black Dell USB keyboard. The low-profile keys offer a discrete look and let you type silently, while the USB cord offers reliability and eliminates the need for batteries. This Dell USB keyboard features a smartcard reader to enhance security and allow access to protected PCs or networks safely, and the spill-resistant construction offers durability against accidental liquid spillage. Compatible with Windows 2000 operating system for seamless connections. The low-profile keys deliver a neat appearance. Smart Card integration enables access to secure networks. Wired USB connection offers swift data transfers. The spill-resistant design provides lasting performance.