Home » Tip of The Day » Keyboard Shortcut For The Rounded Rectangle Corner RadiusKeyboard Shortcut For The Rounded Rectangle Corner Radius November 11, 2015. Posted in: Tip Of The Day. They keyboard shortcut for increasing or decreasing the corner radius of the Rounded rectangle tool by one pixel is [ or ]. Adding the Shift key will increase or decrease the radius in increments of 10 pixels. « Previous Photoshop Tip: | Next Photoshop Tip: » Sign-up for the PTC Newsletter so that you'll never miss a tutorial!. Your Email Address:
