... operation range, 500/1000dpi SHIFT , Product Description:1)2.4GHz digital wireless transmission, operation distance is up to 10 meters. Freely ... box)Technical Specification:1)RF carrier: 2402MHz - 2480MHz 2)RF operation channel: 16, auto frequency hopping 3) ... current: 15mA 1.5v 4)USB: ver.2.0Cautions:1)Operation distance is cloesly related to ... bin6)Product size:98×55×32MM 2.4Ghz WIRELESS MOUSE