Microsoft PT3-00027, Wireless Desktop 900 Keyboard & Mice Combo, AES 128-bit Encryption, Plug and Play Transceiver, English International ROW 1 License, 3 Years
Microsoft PZ3-00011, Wireless Keyboard 850 with AES USB Port English International ROW 1 License, Full Sized Keyboard, Advanced Encryption Standard (AES) 128-Bit Encryption, Media Keys for Music/Video Control, Battery Status Indicator, Wireless Conne ction: 2.40 GHz (Up to 15 Foot Range), 2x AAA Batteries Included, 3 Years
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