... 10 meter operation range, 500/1000dpi SHIFT , Product Description:1)2.4GHz digital wireless transmission, operation distance is up to 10 meters ... Power switch. 9)Auto Power saving function10)packing:white box,blister,color box,customized11)Packing detail: 100pcs/ctn; Meas: 50*44 ... *27.5cm/ctn(with white box)Technical Specification:1)RF carrier: 2402MHz - 2480MHz 2)RF operation channel: 16, auto ...