Sperry Remington 665 Pocket Calculator with Adaptor - Computer

This handheld electronic calculator has a tan and black plastic case and nineteen rounded rectangular plastic keys. These include ten digit keys, a decimal point key, a shift key, four arithmetic function keys, a total key, a clear key, and an all clear key.
To the left of the top three keys is an on/off key. Behind the keyboard is a six-digit blue fluorescent display, with the ability to show up to twelve digits. A power jack is along the back edge. A mark above the display reads: SPERRY REMINGTON 665.

Made in Japan in 1974

The calculator will be packed carefully.