6.813/6.831 • User Interface Design and Implementation

Spring 2015 Massachusetts Institute of Technology
Department of Electrical Engineering and Computer Science

Lecture 04: KLM modeling

Task Instructions

Delete the word "tell" from the third line. Ensure that you maintain a single space between words.

Click on Start Activity, then do the task. Your actions will be automatically recorded. Once the word is deleted, recording will automatically stop.




KLM Calculator

Enter an action string below to calculate its cost in the Keystroke Level Model.

KLM Actions: 
Time:  sec
Keystroke sec
Button sec
Point sec
Home sec
Mental sec

Task Recorder

The fields for total time and action sequence will be automatically populated when you begin and complete the activity.

Time Elapsed

milliseconds

Action Sequence



References