A PowerShell script for exposing hidden touchpad settings on the ASUS ZenBook UX31.
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# set path to registry key
$reg = "HKCU:\Software\Elantech\SmartPadDisplay"
# get properties of key
$regprops = Get-ItemProperty -Path $reg -Name *
# get members of properties
# this is because $props is a single row with columns for each property
# we'll filter out non-integer properties and any methods, since we only care about the int values
$members = $regprops | gm | ?{$_.MemberType -eq "NoteProperty" -and $_.Definition -like "int*"}
# the definition property of each $member contains the current reg value and the property name
# clean up $member.definition string
$members = $members.Definition.Replace("int ","")
# loop through members and create a new object array of property and value
$props = @()
foreach ($m in $members)
$msplit = $m.Split("=")
$mprop = $msplit[0]
$mval = $msplit[1]
$obj = New-Object -TypeName PSObject
Add-Member -InputObject $obj -MemberType NoteProperty -Name "Property" -Value $mprop
Add-Member -InputObject $obj -MemberType NoteProperty -Name "Value" -Value ([int]$mval)
$props += $obj
# $props now has an array of registry key properties and their corresponding values
# for every value of 0, change it to a 1 in the registry
foreach ($p in $props)
if ($p.Value -eq 0)
New-ItemProperty -Path $reg -Name $p.Property -Value "1" -PropertyType DWORD -Force | Out-Null
# Run the control panel
Invoke-Item "C:\Program Files\Elantech\ETDAniConf.exe"