Master Key Standard Edition Cost: $20 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Master Key Standard Edition: Master Key is a straightforward typing tutor program which features standard Mac OS interface elements; Typing drills can be paused; Deleting to previous lines; Comprehensive individual statistics and history; Breakdown of WPM and Error Rate for each key; Mastery goal for speed and accuracy with certificate print-out; Drills can be any plain text file; Typing instruction tips; Dvorak keyboarding support and drills; Optional audio feedback which can include high quality samples of actual typewriters.