3
unit. Fn + F2 together, then sync your second unit. Fn +F3 together, then sync for the third
unit.
•
Precise location of the cursor on the monitor can be assisted by varying the DPI (dots per
inch-the accuracy of the picture being taken) Changing from 400, 600, 800 or 1200 DPI is
performed by pressing Fn + S together. Repeating FN + S steps through each DPI in order.
A very slight movement of the thumb or finger on the lens can show the change in
movement speed from one DPI step to the next.
•
If the keyboard turns off during periods of non-use, it can be restated by pressing any key.
•
If the 3 devices have all paired successfully , you can press FN+F1, or FN+F2, or FN+F3 to
switch from one device to another.
•
If the keyboard is turned off, it should remain synced when it is turned on again.
