The "Original" silicone bubble calculator features raised "pillow" keys that bring a new standard of comfort and ergonomic design to computations. Large eight-digit LCD display features magnifier window and automatically turns off when not in use to conserve battery life. Performs all standard operations with memory function. Operates on one button cell battery (LR1130 included). Customizable. 3 5/8" W x 4 3/4" H x 1/2" D
