>does anyone know if you can use more than one USB keyboard at the same time? Yes >How many USB keyboards can be hooked up at the same time? Technically up to 127 per USB bus :-) Best Katy --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.435 / Virus Database: 244 - Release Date: 12/30/2002