This vintage Pen Power 3×2 USB stylus bundle in blue is a must-have accessory for win98/2000 only Made by PENPOWER, a trusted brand in the industry of IBM VIAVOICE TECHNOLOGY, With a unique model number of Lso-cv35hb-32ub-im, this stylus is designed to be USB powered, making it easy to use and convenient to carry around with you wherever you go. The MPN for this item is vr-3361 and it was manufactured in China. I THINK IT’S SOMETHING FOR HEARING OR SIGHT IN NOT SURE AT ALL. COMES WITH 2 HEADSETS AND PEN AND OTHER LITERATURE