The ultra-portable ProCombo-5 keyboard and mouse combo is a must-have set. It operates on 2.4 GHz wireless technology with a Nano USB receiver. The keyboard comes with high-grade, tactical keys that offer quiet typing and complete functionality. Its ergonomic design ensures long-lasting comfort and effortless typing. The ProCombo-5 mouse features 1200 DPI precision for accurate tracking on any surface and includes a built-in sleep function to conserve battery power during idle times.