Logitech Wave Pro Desktop Black USB 2.4 GHz Wireless Keyboard & Mouse Combo - Newegg.com
Logitech® MK550 Wireless Wave Keyboard + Mouse Combo, 2.4 GHz Frequency/30 ft Wireless Range, Black | Lower Huron Company
Logitech MK550 Wave Wireless Keyboard and Mouse Combo - Black | Dell USA
Amazon.com: Logitech MK550 Wireless Wave Keyboard and Mouse Combo - Includes Keyboard and Mouse, Long Battery Life, Ergonomic Wave Design, Black : Electronics