I-Rocks 1600 dpi Laser IR-7521L - Manual (Page 4)

1600 dpi Laser Mouse 3
Page Forward
Page Backward
4th and 5th buttons are Internet navigation
“forward” and “back” buttons.
Mouse provides instant access to two selectable
dpi resolutions for increased configurability of speed,
precision and accuracy. Pressing the right and left
side mouse button once toggles between 800 and
1600 dpi.
DPI Switching
800 dpi
1600 dpi