| TI-1031 | |
| Type: | 4 function |
| Manufacturer: | Texas Instruments |
| Introduced: | 1981 |
| Discontinued: | 1981 |
| Predecessor: | TI-1030 |
| Cost: | $12.00 |
| Processor: | TI TP0311 |
| Display Type: | 7-segment display |
| Supply: | 2 LR43 |
| Weight: | 54 grams |
| Dimensions: | 4.6" x 2.6" x 0.35" |
The TI-1031 was a 4 function calculator manufactured by Texas Instruments. Introduced in 1981 at a price of $12, the calculator had a liquid-crystal display,[1] weighed 1.9 ounces,[2] and contained 24 keys.