... 3.Unique Design with Customized 4.1 year warranty 5.CE,FCC,RoHS Low Price Wired Button Optical Mouse ... This is a great mouse, it has a great ... In mouse memory, no recording is needed after battery replacement.With 6 Keys, including Scroll Wheel ... users manualKeywordsBestselling ! 1000dpi Fashion 2.4Ghz Mouse RF carrier: 2402-2480MHzRF operation channel: 16 ...