Control your stroke width naturally, allowing your hand to write your mind.
Just like writing on paper, rest your hand on the screen intuitively.
Switch between frequently used functions with a click.
SonarPen connects to the iPad by and audio cable. No pairing required, just plugin and be creative.
Powered by your iPad's audio port, the SonarPen doesn't contain an internal battery, therefore will never need to be recharged, ever.