DontSleep.ps1

$MYJOB = Start-Job -ScriptBlock 
{
    $SLEEPTIME = 5
    #$MOVEMENTSIZE = 10
    $MOVEMENTSIZE = Get-Random -Minimum 1 -Maximum 128

    $WShell = New-Object -Com "Wscript.Shell"
    Add-Type -AssemblyName System.Windows.Forms
    
    while ($true) {
        $POSITION = [Windows.Forms.Cursor]::Position
        $POSITION.x += $MOVEMENTSIZE
        $POSITION.y += $MOVEMENTSIZE
        
        [Windows.Forms.Cursor]::Position = $POSITION
        $WShell.SendKeys("{SCROLLLOCK}"); 
        
        Start-Sleep -Seconds $SLEEPTIME
        
        $POSITION = [Windows.Forms.Cursor]::Position
        $POSITION.x -= $MOVEMENTSIZE
        $POSITION.y -= $MOVEMENTSIZE
        
        [Windows.Forms.Cursor]::Position = $POSITION
        $WShell.SendKeys("{SCROLLLOCK}"); 
        
        Start-Sleep -Seconds $SLEEPTIME
    }
}

# To run: PowerShell.exe -NoExit -ExecutionPolicy Bypass -File C:\DontSleep.ps1

Keeps Windows machine "awake". For employees that doesn't like to be tracked by their employer.