Free download, review of Asus K40IN Notebook Elantech Touchpad Driver (ASUSTeK Computer Inc.). The bit operating system will not have this. Shop online for Spare Parts for the Asus K40IN. Asus official Touchpad for the Asus Laptop, ELAN/CD Warning: Please verify your model number. I have an Asus laptop (not an eee pc), and my touchpad is detected incorrectly. . If your notebook is a K40IN model, you don't have a synaptics touchpad but one Now it's show a logitech mouse instead elantech touchpad.