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Amazon.com: Logitech Cordless Desktop Wave Pro Keyboard and Laser Mouse (Black) : Electronics
Amazon.com: Logitech MK550 Wireless Wave Keyboard and Mouse Combo - Includes Keyboard and Mouse, Long Battery Life, Ergonomic Wave Design, Black : Electronics
YRBN90 2.4GHz cordless keyboard/ Y-RBN90 User Manual Logitech