SonarPen 2 drawing stylus

SonarPen is a digital stylus brand operated by GreenBulb Trading Limited, based in Kowloon, Hong Kong. It aims to make pressure-sensitive drawing and writing accessible across a range of devices, including iPad, iPhone, Android, Windows, macOS, Chromebook and Nintendo Switch. Its styluses are battery-free, and the product range includes SonarPen, SonarPen (USB C) and SonarPen 2. The company offers model-selection guidance to help customers find a stylus suited to their device; SonarPen 2 is identified for iPad models released in 2018 or later.

Customers can buy SonarPen products and accessories through the brand’s shop, alongside Colors Live products. SonarPen also provides practical support resources, including quick-start instructions, lists of compatible devices and apps, an Android and Chromebook calibration app, and downloadable Windows and macOS drivers. Its help section includes frequently asked questions, shipping information and guidance on coding with SonarPen, while customers can contact the company directly for assistance. Through its cross-platform products and support materials, SonarPen serves people looking for a pressure-sensitive tool for digital creativity.