Help: TechniBraille Combinations of dots 1-8: Keyboard input. Key below dot 7: Escape key. Key below dot 8: Tab key. Left Thumb: Backspace key. Right Thumb: Space bar. Both Thumbs: Enter key. The two keys at the left rear (2 columns, 1 row): ESC [1,1]: Enter/leave learn mode. M [2,1]: Enter/leave preferences menu. The four keys at the left middle (cross): Top/Bottom: Go up/down one line. Left/Right: Go left/right one window. The six keys at the left front (2 columns, 3 row): Ins [1,1]: Go to cursor (or undo cursor tracking motion). E [2,1]: Go to top line. Supp [1,2]: Toggle cursor tracking. L [2,2]: Go to bottom line. X1 [1,3]: Go left one character. X2 [2,3]: Go right one character. The one key at the right rear (1 column, 1 row): X3 [1,1]: Enter/leave status display. The two keys at the right rear (1 column, 2 rows): X4 [1,1]: Go up to line with different content. X5 [1,2]: Go down to line with different content. The four keys at the right rear (1 column, 4 rows): / [1,1}: Toggle frozen screen. * [1,2}: Toggle attributes display. - [1,3}: Toggle highlight underline. + [1,4}: Toggle cursor visibility. The twelve keys of the numeric pad (3 columns, 4 rows): 7 [1,1]: Home key. 8 [2,1]: CursorUp key. 9 [3,1]: PageUp key. 4 [1,2]: CursorLeft key. 5 [2,2]: Route cursor to current line. 6 [3,2]: CursorRight key. 1 [1,3]: End key. 2 [2,3]: CursorDown key. 3 [3,3]: PageDown key. VerrN3m [1,4]: Toggle six-dot braille. 0 [2,4]: Insert key. . [3,4]: Delete key.