Curved and shapely desk calculator with dual power (solar and battery). The sides of the calculator are contrasting in colour and form a pleasant counterpoint to the plain black surface. The flat keys of the solar calculator are black with blue print. The highly visible surface can be customised with pad printing (1 to 4c) or UV printing with a logo. The display shows 10 digits and the battery is included.- Digits: 10- Battery: included- solar operated