2IN1 WIRELESS DELL KM3322W BLACKBrandDELLModelKM3322WKB InterfaceUSB wireless 2.4 GHzKB Keys Windows Layouts104 keyKB Cable LengthNoneKB MaterialPlastic ABSKB Battery Size2 x AAAMouse InterfaceUSB wireless 2.4 GHzMouse Sensing technologyOpticalMouse Buttons3 ButtonsMouse High Resolution1,000 dpiMouse Cable Length NoneMouse Material Plastic ABSMous..