Move Mouse with Arrow Keys

#Requires AutoHotkey v2.0
#SingleInstance
A_HotkeyInterval := 0

def_sens := 1
sens2 := 3
sens := 0
du := 0
dl := 0
dr := 0
dd := 0

*RCtrl:: {
    global
    sens := sens2
}

*RCtrl UP:: {
    global
    sens := def_sens
}

*Up:: {
    global
    du := 1
}

*Down:: {
    global
    dd := 1
}

*Left:: {
    global
    dl := 1
}

*Right:: {
    global
    dr := 1
}

*Up UP:: {
    global
    du := 0
}

*Down UP:: {
    global
    dd := 0
}

*Left UP:: {
    global
    dl := 0
}

*Right UP:: {
    global
    dr := 0
}

#SuspendExempt
#R:: {
    reload
}

SendMouse_RelativeMove(x, y) {
    DllCall("mouse_event", "UInt", 0x01, "UInt", x, "UInt", y)
}

SetTimer(mouseMoveLoop,1)

mouseMoveLoop() {
    SendMouse_RelativeMove(sens*(dr-dl), sens*(dd-du))
}