This Canon MP25DV-3 Desktop Printing Calculator is a versatile tool for any business or office environment. With a variety of features including an LCD display, calendar, currency converter, and clock, it can handle all your financial needs. The calculator is powered by both a power cord and battery and is the perfect size for desktop use. It is compatible with regular key size and has a display size of regular. This model is from Canon and is gray in color. Sold as is. No returns. No refunds.