2011, Jamie McKendrick, Ink Stone, D'Oliveira and Barbirolli smiled elatedly as if handing on a bat or a baton, unaware they'd bestowed their attention on a keck-handed, tone-deaf imposter who wasn't collecting signatures anyway, who just happened to be standing in the right place and was then pushed forwards with a pen and paper.
1971, John Benson Sidgwick & ‎R. C. Gamble, Amateur Astronomer's Handbook, The amateur who can handle ordinary carpenter's tools and is generally dexterous has a very definite advantage over one who is unpractical and keck-handed.
1982, New Society - Volume 61, In the upshot, it looks like equal numbers of right-handed and keck-handed.
