Mostly from work. (Your ingenious and splendid avatars sometimes embarrass me.
) But sometimes from home. When do I work on language? Mostly moving. On a bus, subway, walking, etc. I don't know why I feel most comfortable studying while moving. A psychological problem, could be.<br /><br />I don't care what mouse pad is there. I regularly open and remove the mouse ball to scratch off the dust cluster from the rollers with a sharp knife, carefully. And the mouse gets happy again.