HP CS10 Wireless English Keyboard & Mouse Combo, Black

2.4GHz wireless connection, ergonomic design, energy and power saving, plug and play, intelligent dormancy, drop key cap, HD laser engraving fonts, comfortable feel special hand feel Stylish ultra-slim design keyboard and mouse, sealed membrane for overall protection, brushed metal finish, updated controls Direct DPI Switch Professional optical sensor with 800/1200/1600 dpi, high quality switch supported for over 2 million clicks Smooth effective cursor control with easy scrolling, designed for professional or gaming use