1.2.4GHZ,1000 DPI 2.1 year warranty 3.RoHS ABS material 4.Certification: CE,RoHS,FCC 5.High quality and reasonable price Description:1, it can move freely with wireless distance in 10 meters.2, Intelligent connection without match code3, Adjustable resolution between 500 dpi and 1000 dpi.4, Roll up and down line by line5, shortcutkey with the function of Forward and Backward on tollbar 6, Power ...