As long as it works, no problem. You're just giving the extra fingers a rest.
Some friends at my company sent a typing test around recently, and without fail*, devs were the slowest typists.
*An exception being our CFO, who types at 40 WPM.
You're probably right, but just recently I read an article, that you could save so much more time and it's a 21st century skill and wht not and since then it's nagging me.
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