Abstract: A hand-held, portable, electronic calculator assembly including a body with a gripping and covering member for making the calculator fully operable by the user with one hand and for covering the keyboard of the calculator to prevent damage to the keyboard or depression of the keys when not in use. The hand-held electronic calculator assembly includes a calculator body member having a front surface, the front surface containing means for receiving a covering and gripping member and containing keyboard means, a back surface opposite the front surface containing means for receiving and gripping the covering member, and a gripping and covering member adapted for placement on the back surface of the calculator to enable operation and holding of the calculator by one hand and for placement on the top surface of the electronic calculator for covering the keyboard.