مايكروسوفت لوحة مفاتيح لاسلكية مع ماوس للكمبيوتر المكتبي والكمبيوتر المحمول DESKTOP850

This keyboard features Advanced Encryption Standard (AES) technology, which is designed to help protect your information by encrypting your keystrokes. Each keyboard is permanently paired with its receiver at the factory-no key information is ever shared over the air.