Before installing the Evoluent driver, go to Applications to find and uninstall any existing mouse or keyboard driver to avoid possible software conflicts.

Download and save the dmg file to the hard drive. Click on the dmg file to generate a pkg file. Click on the pkg file to install. You may have to temporarily allow installing programs downloaded from anywhere in System Preferences, Security and Privacy.

Evoluent Vertical Mouse 4 (all versions)

OS X 10.5 (2013-05-31)
OS X 10.6 or newer (2013-05-31)

Wired and USB wireless versions of the VerticalMouse 4 require no pairing. They are plug and play. The driver may be installed after they are plugged in.

Mac and Bluetooth versions of the VerticalMouse 4 require this pairing procedure before driver installation:

- Go to System Preferences - Bluetooth
- Click Setup New Device or the plus sign + to add the mouse
- Slide the On/Off switch on the Evoluent to the green position or cycle it off and on to begin pairing.

Connect the VerticalMouse to a port and let Windows set it up for basic functionality. The following driver may be installed for programming the buttons with different functions, such as double click, enter, close, etc.

Remove any existing Evoluent driver or other mouse drivers, except for touchpad driver. Go to Programs and Features (Win 7) or Add or Remove Programs (XP) in Control Panel to find the drivers.

Evoluent Vertical Mouse 4 (all versions)

v4.0 32 bit Windows (2010-06-23)
v4.0 64 bit Windows (2010-06-23)

Install the new driver. When the warning message about driver testing pops up, click "Continue Anyway". This may happen several times.

Click the E icon on the taskbar to open the program. Be sure to check the box for Enhance Pointer Precision and set the pointer speed slider to the middle.

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