Helena controls the mouse
Helena controls the mouse with her mouth and lips. She uses an adapted trackball mouse. The mouse buttons are fitted with small pieces of hard plastic (like a credit card) and also controlled with the lips. The mouse sits on a mounting plate, see associated tip.
Model: Trackman Marble
Made by
Logitech, logitechg.com/en-us (mouse), Helena’s husband (adaptation) (last checked March 2020)
Purchased from
Computer store
Paid for by
The user
Whose idea
Helena’s husband’s
Adapted trackball mouse in holder
Related tips
Individually adapted computer workstation – suitable for people with extensive disabilities. 2009
By using the mounting arm the mouse comes into the right position for the user to control it by mouth – suitable for people with extensive disabilities. 2009
