A touch blackboard comprises at least one glass blackboard (21), at least one touch film and at least one display unit (22); the touch film is affixed to the glass blackboard (21) for the back of a writing side, and the display unit (22) is placed at the back of the touch film. The touch blackboard not only has the functions of common glass blackboards, but is also additionly endowed with a touch display function, so as to realize man-machine interaction at the same time of displaying multimedia information. In addition, also provided are a touchboard frame, a touch all-in-one machine and a combined blackboard.
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