My favourite typo is

• mkae
• prel
• sl
• acheive
• I get first and last char right, mostly
• ayn, Im' lysdexic / steghalenic
• exchnage
• fileds
• open I,'<',$life
• I have splice, pop and shitf at my fingretips
• swap or round-robin two or more chars
• none - I am globally strict
• tyeglob
• other (please specify)