Logitech MK470 Keyboard & Mouse - USB Mechanical Wireless RF 2.40 GHz Keyboard - USB Wireless RF Mouse - Optical - 1000 dpi - Scroll Wheel - Symmetrical - AAA, AA - Compatible with Desktop Computer, Notebook for PC

Features optical 1000 resolution for silky prominent movement Scroll wheel provides convenient and effortless navigation Keyboard & Mouse has a non-volatile memory which is beneficial for your PC storage needs RF wireless connectivity helps reduce the hassle of wires around your Desktop Computer