... operation range, 500/1000dpi SHIFT , Product Description:1)2.4GHz digital wireless transmission, operation distance is up to 10 meters. ... connectivity, no need to code, plug and play. 5)Ergonomically designed, comfort grip. 6)Many dormant class control ... it up, press the right or left button. 5)Never waste the battery at will or throw it ... recycle bin6)Product size:98×55×32MM 2.4Ghz WIRELESS MOUSE