[ptx]

She uses it at work, so I can't check now, but I think it should be OK. It's mainly smooth-scrolling web pages and the mouse cursor that look laggy – things that move continuously pixel by pixel.

Dasung do mention programming as one use case and demonstrate it here: http://www.dasungtech.com/sta/en/type.gif

They say it's "nearly as fast as LCD". It has different modes to choose from, with different trade-offs between speed and image quality. And the new generation might be faster that the one I used.