  |  |  |  |  | |
| Available colors |
| Type | Basic calculator | Basic calculator | Graphing calculator | Scientific calculator | Basic calculator |
|---|
| Colour of product | Silver | Black |
| Black,Grey |
|
|---|---|---|---|---|---|
| Control type | N/A | N/A | N/A | Buttons | Buttons |
| Form factor | N/A | N/A | N/A | Desktop | Desktop |
| Cover | N/A | N/A | N/A | yes | no |
| Housing material | N/A | N/A | N/A | N/A | Metal |
| Number of characters per line | 10 | 15 | 10 | 12 | 8 |
|---|---|---|---|---|---|
| Number of display lines | N/A | 2 | 2 | 2 | 1 |
| Display type | N/A | N/A | N/A | Dot-matrix | N/A |
| Display tilting | N/A | N/A | N/A | no | no |
| Second display | N/A | N/A | N/A | no | no |
| Display light | N/A | N/A | N/A | no | no |
| Battery operated | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| External power connection | Solar cell | N/A | N/A | Solar cell | Solar cell |
| Battery type | N/A | AAA | AAA | AAA | LR54 |
| Number of batteries required | N/A | 1 | N/A | 1 | 1 |
| Power source | N/A | N/A | N/A | Battery |
|
| Auto power off | N/A | N/A | N/A | yes | N/A |
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