There should be an option for enabling and disabling the TouchPad.In the Mouse Properties window, select the tab labeled TouchPad, ClickPad, Device Settings, or something similar.Under Devices and Printers, select Mouse.Press the Windows key, type Control Panel, and then press Enter.How to disable the touchpad in Windows 7 and earlier Using a mouse and keyboard Press the spacebar to change the toggle switch to the Off position.In the Touchpad settings window, press Tab until the Touchpad toggle switch is selected.Or, press Windows key+ I to open Settings and use the Tab, arrow keys, and Enter to choose Devices, then Touchpad. Press the Windows key, type touchpad, and press Enter.See: How to navigate Windows using a keyboard. Once the touchpad is disabled, you need an external mouse to navigate in Windows, or you can use your keyboard to navigate in Windows.
