Maybe, a small space heater for your desk with the airflow pointed towards your keyboard. I have the small rooms one described here. And it is pretty manageabl

Maybe, a small space heater for your desk with the airflow pointed towards your keyboard. I have the small rooms one described here. And it is pretty manageable. http://thesweethome.com/reviews/best-space-heaters/ http://thesweethome.com/reviews/best-space-heaters/