The Echo Show 21 looks just like the Echo Show 15, just bigger. It measures 13.2 by 21.4 by 1.5 inches (HWD). A 1.8-inch ...
With a Fire TV interface, Alexa voice control, and a camera for video calls and home monitoring, the Echo Show 21 is Amazon's largest smart display and all-in-one home hub.
There are a few steps parents can take to reduce the risk of their child developing myopia or it getting worse, experts said.
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