as for me, my touchpad completely not usable after 2 days of using my new acer E5, but after updating bios via acer support page, it works fine now, hope this help..

Aspire E15 - Touchpad not working at all

The touchpad on my e15 does not work at all, but after searching for forums, they said its the BIOS problem, so i updated my bios via acer support page, it...