A4Tech G9-555FX User Manual page 4

Set 5 functions in ONE button
You can define 5 functions in mouse button
Simulation, 16-in-One, 4-way Wheel, etc.
How to shift / apply 5 functions
1) Press/hold the left button and click the right button to shift 5 chosen functions. and the function info
will pop up (as below figure)
2) Press mouse button
, such as Screen capture, TutorPen, Keyboard/Mouse
to perform the chosen functions.
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