Perhaps one of the more sensible alternatives to the Apple Pencil stylus for iPads is the SonarPen and it's now getting a second generation. The SonarPen 2's key selling point is its battery-free design and the support for some advanced features at a fraction of the Apple Pencil's price. The SonarPen 2 is powered by a cable that you plug into the iPad's USB-C port, which is a bit of an inconvenience, but it's a pretty simple and straightforward solution. That's what makes it cheap and particularly useful for classrooms that use iPads, for example. You don't have to charge all the...
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