Keep typing & clicking with this durable black mouse & keyboard set. The wired design ensures minimal input lag, so actions feel instantaneous & responsive, while the quiet-touch keys reduce noise while typing for a more pleasant working or gaming experience. Designed to withstand damage from spills, this keyboard & mouse let you enjoy a drink with confidence, while the black coloring provides a professional look. The optical sensor in the mouse provides high accuracy & works on almost any hard surface. Employs USB connections, making the set simple to plug in & use right away. Connector / Port / Interface: USB 2.0; Wired / Wireless: Wired; Operating System Compatibility: Android 3.2 or later; MacOS x 10.7 or later; Windows 7, 8,10; Keyboard Design: Full-Size.