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