To verify your hot key assignments, do the following:
Launch SetPoint (Start > Programs >Logitech >Mouse and Keyboard > Mouse and Keyboard Settings).
NOTE: If you do not have SetPoint installed, you can download it from the K350 Downloads Page.
Once SetPoint opens, click the My Keyboard tab on the top, then select the K350 from the Select Keyboard drop-down menu (shown below):
Select the key you wish to customize from the Select Hot Key field:
Select the task you wish to assign from the Select Task list. Click Help for detailed descriptions of these options:
Certain options may generate a sub-menu. In the example shown below, we selected the Application Switcher key. Select which window the key should display:
Click Apply, then OK to close SetPoint.
If the above solutions do not resolve your problem, consult
Knowledge Base article 12437 for instructions on contacting Logitech Technical Support.