>>175703The lag distance from the pen is:
1mm if you draw slowly
5mm if you draw at moderate speed
1cm if you draw at fast speed
It's not bad, but you have to take in account that some painting softwares are usually laggish when it comes to drawing with big brushes.
If it really help ? It doesn't make wonders but it certainly helps.
Sketching is much more easier and that means a lot.
Then again, remember that near the edges of the display the cursor becomes a little shaky (due to interferences being produced when the backlight panel is on) and out of offset (hopefully they'll fix this with new drivers).