how to turn off touch screen on chromebook?

TLDR: To disable the touchscreen on a Chromebook, you can use the keyboard shortcut Search + Shift + T or enable debugging keyboard shortcuts through Chrome Flags. Advanced methods exist but should be approached with caution.

Disabling the touchscreen on a Chromebook can enhance user experience by preventing accidental touches and conserving battery life. The simplest method is using the keyboard shortcut Search + Shift + T, which toggles the touchscreen on and off. If this shortcut is unavailable, users can enable debugging keyboard shortcuts by accessing Chrome Flags (chrome://flags), searching for "debugging keyboard shortcuts," enabling it, and then restarting the device. After this, the shortcut Shift + Launcher + T can be used to disable the touchscreen.

For those with technical expertise, more advanced methods like using developer mode or third-party extensions are available, but they come with risks. It's crucial to have an alternative input device, such as a mouse or touchpad, before disabling the touchscreen. Not all Chromebooks support the keyboard shortcut method, so users should check their device's compatibility. By following these steps, users can effectively manage their Chromebook's touchscreen functionality.