Lenovo Keyboard & Mouse - English (US) - USB Type A Wireless Bluetooth/RF 2.40 GHz Keyboard - Keyboard/Keypad Color: Eclipse Black - USB Type A Wireless Bluetooth/RF Mouse - Infrared - 4000 dpi - 8 Button - Tilt Wheel - Pointing Device Color: Eclipse Black - Media Control Hot Key(s) - Symmetrical - AAA, AA - Compatible with PC