The dtk 2241 combines a 215 169 widescreen lcd with wacoms patented cordless battery free pen technology and 5 user assignable expresskeys the dtk 2241 interactive pen display is a premium communication tool the impressive 215 lcd with high resolution and wide viewing angle provides a large screen for users to work on it is optimal for streamlining the electronic documents workflow within education healthcare and business settings mark up and annotate presentations or lesson pla