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