4 ghz wireless connection, ergonomic design, energy and electricity saving, plug and play, intelligent dormancy, drop key cap, hd laser engraving fonts, comfortable experience special hand feel Stylish ultra-slim design keyboard & mouse, sealed membrane for overall protection, brush metal finish, advanced controls Professional optical sensor with direct dpi switch 800/1200/1600 dpi, high quality switches for over 2 million clicks supported Smooth responsive cursor control with easy scrolling, designed for professional or gaming use
