battery : AA*1 is not rechargeable operating distance : No interference 8-10M transmission mode : 2.4G wireless transmission power consumption : <10mA Applicable system :Window 7,Window Vista,Window XP
Mouse performance/parameters Mouse size : 106*58*22.5mm Mouse weight : 48g Number of keys : 4D function of the key : Left, middle, right Life of left and right buttons : A million switches Optical IC : 8650/KA8 RFIC : Hantianxia T01 module RxIC : Hantianxia Left and right switch Specifications/Brand : 60 to 70 grams DPI range : 800-1200-1600 rate of return : 125HZ product feature : Surface injection black