Plug and play technology compatible with Windows XP or above and Mac OSX or higher. RoHS compliant. Complies with Prop 65. 2.62" H x 0.07" W x 0.24" L. Imprint area is 0.25" H x 1.25" L on Hole left, open end of USB front-Centered on Body. Please call for rush delivery availability or multi-colour/multi-location imprints.