Lenovo Essential Wireless Combo Keyboard & Mouse Gen2 Black-US_English USB Type A Wireless RF 2.40 GHz Keyboard - English (US) - Black - USB Type A Wireless RF Mouse - Optical - 1600 dpi - 3 Button - Scroll Wheel - Black - Media Control, CoPilot Hot Key(s) - Symmetrical - AA, AAA - Compatible with PC Designed for the modern professional, the Lenovo Essential Wireless Combo Keyboard & Mouse Gen 2 delivers functionality, comfort, and style. The slim 2.5-zone keyboard, with its responsive keys, promotes a premium silent typing experience and improves your working efficiency with specialized Microsoft Copilot Key, while the standard-size mouse perfectly complements its keyboard counterpart in design and utility. The 2.4MHz receiver provides a stable keyboard and mouse connection for maximum reliability. Plus, with 65% post-consumer recycled plastic in its construction, this combo is as sustainable as it is productive. Includes 3-year limited hardware warranty 4X31R64453.