The Lenovo IdeaPad 3/3i 15ITL6 is a 15 inch variant the IdeaPad 3, based on the Intel 11th gen platform. There are multiple different models with different CPU, RAM and SSD configurations, however, repairing these all seem to be basically the same. Released in 2020.
Check if Touchpad is Disabled. Sometimes updates reset settings. Press the shortcut key to enable the touchpad, usually:
Fn + F6 or Fn + F8 (look for a touchpad icon on your function keys).
by Asha Kanta Sharma