| best handheld calculator ever made | 1.28 | 0.2 | 2876 | 34 | 4 |
| most powerful handheld calculator | 1.5 | 0.5 | 9998 | 33 | 43 |
| the first handheld calculator | 1.17 | 0.7 | 6072 | 29 | 43 |
| most expensive handheld calculator | 0.46 | 0.2 | 9118 | 34 | 61 |
| world's first handheld calculator | 0.21 | 0.3 | 4059 | 33 | 55 |
| who made the first handheld calculator | 1.13 | 0.6 | 8134 | 38 | 54 |
| most advanced handheld calculator | 1.96 | 0.9 | 8389 | 33 | 38 |
| handheld calculators for sale | 0.33 | 0.5 | 7460 | 29 | 42 |
| first handheld digital calculator | 1.72 | 1 | 9125 | 33 | 15 |
| who invented the handheld calculator | 1.06 | 0.5 | 5273 | 36 | 56 |
| when was the first handheld calculator made | 1.07 | 0.2 | 8334 | 43 | 14 |
| first handheld calculator invented | 0.04 | 0.7 | 1321 | 34 | 75 |
| the history of the handheld calculator | 1.39 | 0.2 | 2429 | 38 | 83 |
| hand held calculators amazon | 0.97 | 0.5 | 2808 | 28 | 57 |
| first hand held calculator | 1.08 | 0.7 | 7975 | 26 | 17 |
| first handheld calculator 1972 | 1.74 | 0.8 | 3567 | 30 | 61 |
| handheld calculator with cover | 0.66 | 0.3 | 7052 | 30 | 27 |
| amazon hand held calculator | 0.74 | 0.7 | 5242 | 27 | 30 |
| who invented the first hand-held calculator | 1.34 | 0.8 | 2934 | 43 | 69 |
| hand calculators for sale | 1.87 | 0.6 | 8851 | 25 | 27 |
| small hand held calculators | 1.12 | 0.6 | 5913 | 27 | 50 |
