“OK, I am comparing the S345 with the S345-AST. What the heck is the difference? What does the AST have that makes it cost more? Is it just the backlit keyboard? Is it the screen quality? Does the S345 have a touchscreen or doesn't it?”

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• Model number 81WX0001US is the Lenovo Chromebook S345-14AST. This model does not have a touchscreen. There is no backlit keyboard on this model. This model ships with a LCD w/LED Backlight (Anti-glare) screen, with a resolution of 1920 x 1080 (FHD) and a brightness level of 250 nits.

  Answered by Lenovo Product Expert 6 years ago

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