internal override double GetCost() { return(BaseComputer.GetCost() + ConstantCosts.ExternalHdd); }
internal override double GetCost() { return(BaseComputer.GetCost() + ConstantCosts.GraphicsCard); }
internal override double GetCost() { return(BaseComputer.GetCost() + ConstantCosts.UsbMouse); }
internal override double GetCost() { return(BaseComputer.GetCost() + ConstantCosts.UsbKeyboard); }
internal override double GetCost() { return(BaseComputer.GetCost() + ConstantCosts.DvdDrive); }