Figure 1

All conditions randomly display targets in 0°, 90°, 180° or 270° positions. Touch screen location is altered in conditions B &D and visual feedback of cursor position is also altered in conditions C &D. A) Displays the direct 1–1 condition where finger position is cursor position. B) Displays the touch screen placed horizontally in front of the vertical monitor, participants move their finger on horizontal touch screen to observe movements on the vertical screen. C) Touch screens is placed over vertical monitor as in A, however on screen cursor moves 180° from that of finger movement. D) Touch screen placed again horizontally as in B and cursor moves as described in C, 180° away from finger position. Figure 1 is reprinted with permission from Elsevier Ltd.