Once SetPoint opens, click the My Mouse tab on the top of the screen. If you do not have SetPoint installed you can download it on our G5 Downloads Page. (Though their installer may come with an OEM driver. Open SetPoint (Start > Programs > Logitech > Mouse and Keyboard > Mouse and Keyboard Settings). (The last tab, if clicked, opens the Logitech SetPoint software which simply shows options for support, update checking, their Bluetooth software Unifying which is just about Bluetooth not mouse events, and so on. These customization applets are separate and distinct from the device driver. Tabs are: Buttons, Pointers, Pointer Options, Wheel, Hardware, SetPoint Settings.
NOTE: If you dont already have SetPoint installed, you can download it. To customize the mouse button settings for a specific application: Launch the Logitech SetPoint mouse and keyboard software. It lets you to configure your mouse settings. Select your mouse from the product drop-down menu at the top left. (Actually they have a whole family of such applets, from the old SetPoint, to the newest Logi Options+.) I’m not impressed at all with the Options or Options+ applets. Logitech SetPoint is mouse and keyboard software for Windows. Launch the Logitech SetPoint mouse and keyboard software. Logitech has a similar customizing applet. Once installed, and extra tab appears in the Mouse Control Panel applet that can launch the MS applet.
Such users with MS branded keyboards or pointing devices must go to the MS Download Center, download and install the Microsoft Mouse and Keyboard Center in order to customize the device settings.
Mine also, even though I’ve both Microsoft and Logitech branded mice. My newish Dell laptop, under Device Manager, calls my mouse simply a “HID-compliant mouse” and has assigned some generic Microsoft driver (which has only page at a time and # of lines to scroll options for the wheel).