ProductsStatus:Stock Interface:USB KeyboardConnection:Wireless Package:Yes Type:Wireless OpticalResolution:1600DPI Keyboardbattery:1*AAAbatteries(notincluded) Mousebattery:2*AAAbatteries(notincluded) Keyboardsize:38*3*12cm(approx) Keyboardweight:380g(approx) Mousesize:12*2*10cm Maincolor:Blackwhite Netweight:425g