ViewSonic ViewMate USB Slim Keyboard (KBM-KU-201) Stylish, advanced design, two-tone office keyboard Black-on-silver or beige-on-gray complements any desktop. Sleek and stylish metallic silver keyboard with Ergo Curve design Looks great with black and metallic-tone displays. 7 multimedia hot keys for convenient multimedia control directly from the keyboard Mute, Volume up, Volume down, Previous, Play/Pause, Next, Stop. 3 power-management hot keys Wake, sleep, power; work with your system s ACPI power management. Built-in USB hub with two v1.1 BUS-powered ports One-year limited warranty