Swap mouse button, put this in $profile

swap_mouse.ps1

# PowerShell script to swap mouse buttons for left-handed mouse users.
# (Make right mouse button the primary button...)

$swapButtons = Add-Type -MemberDefinition @'
[DllImport("user32.dll")]
public static extern bool SwapMouseButton(bool swap);
'@ -Name "NativeMethods" -Namespace "PInvoke" -PassThru

function swapleft {
# Use $true for left-handed mouse and $false for right-handed mouse.
[bool]$returnValue = $swapButtons::SwapMouseButton($true)
}

function swapright {
[bool]$returnValue = $swapButtons::SwapMouseButton($false)
}