If you can stand a couple of restrictions, Logitech’s iPad stylus is ideal for schools or busy environments. Leif compares both the Apple Pencil and the Log
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Notability on the App Store
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Logitech's school-targeted Crayon stylus is so good, Apple should copy it for iPad - CNET
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Logitech Crayon for Apple iPad Pro 12.9 (3rd gen), iPad Pro 11, iPad (6th & 7th gen), iPad Air (3rd, 4th & 5th gen), iPad mini 5
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