Logitech MK235 Wireless USB Keyboard and Optical Mouse

Logitech MK235 Wireless USB Keyboard and Optical Mouse Combo - 128-bit AES Encryption , 2.4 GHz Nano USB Wireless Receiver , Spill-resistant Full-size Low-profile Keyboard Layout , Advanced Optical Tracking Mouse , Up to 10 meters Range -Black , Retail Box , 1 year Limit warranty