Colors: SILVER/SILVER AND SILVER/BLUE At the press of the button this Futuristic calculator flips open in a real sleek manner. Calculator is easy-to-see and easy-to-use. Double flip-top supports screen display for easy-viewing while in use. Calculator also features soft rubber, easy-touch pad. When closed, calculator is compact to fit easily in briefcase, purse or suitcase. WORLD CLOCK. Calculator also includes a 16-city world time clock , a month at a glance calendar, date display, an alarm clock and military time display. A great choice for traveling. Size: 3-1/4" x 3-1/4" x 3/4". Batteries included.