wireless keyboard and mouse 1.ISO&Rouhs control 2.Effective distance:10M 3.Multifunctional mouse 4.Lowest price. wireless keyboard and mouse 1,Type: EK10 2.4G keyboard and mouse2,Effective distance: 7-10m3,operating frequency: 2402MHZ-2480MHZ4,resolution: 500dpi-1200dpi5,Effective passageway: 16double passageway6,Working power: Two No.7 battery——3V7,Low voltage directions: Automatic sleep8,mini ...