Work cleaner and more efficiently with the Targus® full-sized optical USB antimicrobial keyboard. Featuring DefenseGuard™ Antimicrobial Protection* that helps create a cleaner surface and works continuously to protect the keyboard by preventing the growth of microorganisms. For an added benefit, this keyboard features Targus DefenseGuard antimicrobial protection, unlike topically applied sprays, DefenseGuard keyboards are treated with an antimicrobial additive that does not wear off and lasts for the life of the product, which creates a cleaner surface and works continuously to protect the keyboard by preventing the growth of microorganisms.