The Dell KM555 Compact Silent Keyboard & Mouse Bundle in black features dual-mode connectivity, making it easy to connect via Bluetooth or RF. This sleek set is compact in size, perfect for smaller workspaces, and silent in operation, ideal for those who prefer a quiet computing experience. The keyboard is designed with a QWERTY layout and English language for ease of use, while the mouse offers a maximum DPI of 1300 for precise pointing. Built with at least 50% recycled plastic, this bundle is not only functional but also environmentally friendly. With a manufacturer warranty of 3 years, you can trust in the quality and durability of this Dell product.