Japanese manufacturerElecomhas developed auniquemousecalled:MENDOKandenchiMouse.This mouseunconventionalis cutlike a stack. 32.5 mmx32.5 mmx53mm, that is thesize ofthecomputer mouse-like32 gramsofaAA battery.Contraryto what one mightimagine,MENDOKandenchiis heldvertically, which makesits useeven moreoriginal.This isan optical mouseand wireless.