NCAA Michigan Wolverines Wireless USB Mouse Awesome full color printing. Not a sticker or wrap! Sleek enough for travel, large enough for comfortable desktop use. Micro-transmitter stores inside. Advanced power management and on/off switch for long battery life. Accurate laser-optical tracking. Reliable 2.4g wireless micro transmitter. Easy plug-and-play installation. Mac and PC compatible.* Warranted against manufacturers defects for 1 year from date of purchase. Printed in the USA.