Brand:MINIX; Model:MINIX NEO A2; Operating Range(m):10; Audio Input Range(m):5; Battery:2x AAA(not included); Frequency(GHz):2.4; Operating Voltage(V):3; Operating Current(mA):25mA/55mA (audio function turned on); Compatibility:Windows,Linux,Android,OS X; Color:Black; Type:Air Mouse; Package Content:User's Manual,Air Mouse