The Adesso wireless stainless steel keyboard and mouse combo features 2.4 GHz Radio Frequecy wireless technology which gives you the wireless convenience and freedom of a smooth connection without tangled cables for up to 30-foot range. Its multi-functional hotkeys can quickly access to media player, multimedia controls, and Internet browser commands. The keyboard is designed with slim metallic base and low-profile Scissor-Switch Technology for comfort, speed, and better tactile feel. The mouse is equipped with advanced 1000 DPI optical sensor for greater sensitivity and accuracy.