| Enter | Activate explorer. Requires math expression to have the focus. |
| Escape | Leave exploration mode. |
| Down | Explore next lower level of the formula by moving down in the sub-expression tree. Exploration will start at the left-most sub-expression on the level. |
| Up | Move up the sub-expression tree. |
| Right | Navigate the expression horizontally by moving to the next sub-expression on the current level. |
| Left | Navigate the expression horizontally by moving to the previous sub-expression on the current level. |
| Tab | Repeat previous speech-text or announcement. |
| Space | Get positional information; i.e., the current level in the sub-expression tree as well as collapsibility/expandability of the current subexpression. |
| Enter | Collapse or expand expression under cursor, if possible. Speech-text is regenerated to match. |
| Home | Navigate directly to top-most level of expression. |
| X | Summarise the expression under cursor, without collapsing it. |
| Z | Give detailed description of expression under cursor, without expanding it. |
| V | Start new virtual cursor from the current position. |
| P | Go to last position or previous virtual cursor |
| U | Undo all virtual cursors; i.e.; go to position where first virtual cursor was started. |
| > | Switch rule sets between MathSpeak and ClearSpeak, if both are available for the current locale. |
| < | Cycle styles or preferences for the currently active rule sets. |
| Shift+ Down | Move one cell vertically down in the table. |
| Shift+ Up | Move one cell vertically up in the table. |
| Shift+ Right | Move one cell horizontally right in the table. |
| Shift+ Left | Move one cell horizontally left in the table. |
| 0-9+0-9 | Move directly to cell (n,m) if it exists. (0,0) is cell (10,10). |
| Screenreader | Browser | OS | Usable? | Bugs |
|---|---|---|---|---|
| ChromeVox | Chrome | any | +1 | no bugs |
| NVDA | any | WinXP | DNA | MathPlayer 4 does not support WinXP |
| NVDA | Chrome | any | DNA | Chrome issues prevent MathML support by NVDA |
| NVDA | Firefox | Win7 | +1 | no bugs |
| NVDA | Firefox | Win8.1 | +1 | no bugs |
| NVDA | Firefox | Win10 | +1 | no bugs |
| NVDA | MS Edge | Win10 | DNA | Edge issues prevent MathML support by NVDA |
| NVDA | IE11 | Win8.1 | +1 | no bugs |
| NVDA | IE10 | Win7 | +1 | no bugs |
| NVDA | IE9 | Win7 | +1 | no bugs |
| JAWS | any | WinXP | DNA | JAWS 15 was the last version to support Windows XP but MathML support in JAWS starts with JAWS 16 |
| JAWS | Chrome | any | DNA | JAWS only supports IE and Firefox |
| JAWS | Firefox | Win8.1 | +1 | no bugs |
| JAWS | Firefox | Win7 | +1 | no bugs |
| JAWS | Firefox | Win10 | +1 | no bugs |
| JAWS | MS Edge | Win10 | DNA | JAWS only supports IE and Firefox |
| JAWS | IE11 | Win8.1 | +1 | no bugs |
| JAWS | IE10 | Win7 | +1 | no bugs |
| JAWS | IE9 | Win7 | +1 | no bugs |
| VoiceOver | Safari | OSX | +1 | see notes below |
| VoiceOver | Chrome | OSX | DNA | Chrome and VoiceOver issues prevent MathML support in this combination. |
| VoiceOver | Firefox | OSX | DNA | Chrome and Firefox issues prevent MathML support in this combination. |
| Orca | Firefox | Ubuntu 15.10 | +1 | no bugs |
| Orca | Web | Ubuntu 15.10 | DNA | Chrome issues prevent MathML support by ORCA |
| Orca | Chrome(ium) | Ubuntu 15.10 | DNA | Chrome issues prevent MathML support by ORCA |