x := new My
Return

Class My {
	__New() {
		this.LBState := GetKeyState("vk01", "P")

		d := ObjBindMethod(this, "_ChangeLBState", "LB Down", true)
		Hotkey ~*vk01, % d
		u := ObjBindMethod(this, "_ChangeLBState", "LB Up", false)
		Hotkey ~*vk01 Up, % u

		timer := ObjBindMethod(this, "_Timer")
		SetTimer % timer, 500
	}
	_ChangeLBState(str, state) {
		ToolTip % str
		this.LBState := state
	}
	_Timer() {
		ToolTip % "LBState := " this.LBState, 100, 100, 2
	}
}

x := new My
Sleep 200
Return

Class My {
	__New() {
		timer := ObjBindMethod(this, "_Method", "Hi!")
		SetTimer % timer, -1
	}
	_Method(str) {
		MsgBox % str
	}
}

~*vk01::MsgBox 0-o
~*vk01 Up::MsgBox o_0

While GetKeyState("vk01", "P") {
 ;действия при зажатой кнопке
}