The dell KB 216 MS116 black USB wired keyboard mouse combo keyboard is perfectly designed for everyday computing. The keyboard has a full layout with chiclet style keys for added convenience. This keyboard also comes with a palm rest for long hours of computing. The ms116 mouse with accurate 1000 dpi optical tracking, helps increase productivity while working. This keyboard mouse combo is compatible with a number of commonly used operating systems. Keys allow for efficient data input. Functional keyboard tilt angle. Sturdy and robust for office use. Acoustic - quiet and good tactile feel.