The Dell Pro Compact Silent Keyboard and Mouse (KM555) is a sleek wireless combo designed for quiet, productive workspaces. It features a slim, space-saving keyboard with silent keys, programmable shortcut keys (including a dedicated Copilot button), and a full number pad, paired with an ambidextrous optical mouse with up to 4020 dpi precision. Dual-mode wireless connectivity lets you easily connect via Bluetooth 5.1 or a 2.4 GHz USB receiver, and the long battery life reduces the need for frequent replacements. Compact, spill-resistant, and compatible with Windows, macOS, Linux, ChromeOS and more, it’s ideal for home or office use.