Elegant style solid construction Comfortable silent operation and built-in multimedia hot keys Driver-less plug and play The joy of input comfort U2000 keyboard + mouse set designs for home and office environments. It features comfortable and silent input elements the keyboard also built-in multimedia hot keys for convenient and instant adjustment in audio volume and energy saving sleep mode. The mouse with ergonomic design and high speed 1000 dpi enhanced tracking. The elegant style and solid construction are suitable for your system.