Adesso CD-2786S 12 Digits Basic Calculator (Silver) - Large Display, Angled Display, Easy-to-read Display, Dual Power, Auto Power Off, Non-slip Rubber Pad, Backspace Key, Durable - 5" - 12 Digits - LCD - Battery/Solar Powered - Battery Included - 1 - LR44 - 1.2" x 4.7" x 6" - Silver - Desktop: