Wireless Ergonomic Mouse, Alleviates the pain and discomfort indicative of repetitive stress injuries, Each

Details:

Ease-of-Use Commendation from the Arthritis Foundation™Clinically provenVertical handle design with right and left click buttons keeps wrist in neutral positionThird button enables scrolling in some applicationsWorks as a standard optical mouseWireless, USB compatible plug and playSoft-touch painted surfaces for added comfortFor right-handed useCompatible with Windows™ 7 / XP / Vista / 98SE / 2000, and Mac OS 10.6.4 or higherColor: BlackSize: Large3M Catalog# EM550GPLWarranty and ServicesTwo year warranty