A recent study disturbingly revealed that young children are using touchscreen devices so frequently that they are growing up unable to hold pens correctly due to underdeveloped muscles. Despite there being several electronic pens on the market for use with tablets or smartphones, they generally have been either expensive or limited to newer tablets. A Hong-Kong-based company hopes to change all that with the SonarPen, a cheap, pressure-sensitive stylus that works on almost all generations of iPad, connecting to the devices through the headphone jack.
Sonar Pen vs The Apple Pencil
SonarPen: A cheap, pressure-sensitive stylus for sketching on
SonarPen is a $30 iPad stylus that connects to the headphone jack
SonarPen - Pressure Sensitive Smart Stylus Pen with
An iPad stylus that connects to the audio jack?
🖍➰📱SonarPen drawing stylus (@mysonarpen) • Instagram photos and
SonarPen: A cheap, pressure-sensitive stylus for sketching on
This pressure-sensitive stylus lets you draw on the Switch
SonarPen: A cheap, pressure-sensitive stylus for sketching on
SonarPen - Pressure Sensitive Smart Stylus Pen with Palm Rejection and Shortcut Button. Battery-Less. Compatible with Apple iPad/iPhone/Android
SonarPen stylus review - The Gadgeteer
Colors SonarPen – Colors Live Store
Colors SonarPen Basic Pack – Colors Live Store
SonarPen - Pressure Sensitive Smart Stylus Pen with
SonarPen: World's most affordable Smart Pen by GreenBulb — Kickstarter