Logitech K350 Wireless Keyboard - Wave-shaped, Cushy Cushion, USB Port, Unifying Receiver, Advanced 2.4 GHz Wireless, Instant Media Access, Programmable Keys, 2 AA Batteries, Black - 920-001996 at TigerDirect.com
Logitech MK550 Comfort Wave Wireless Keyboard & Mouse Combo Travel Home Office Modern Bundle with Boost Water-Resistant Portable Wireless Bluetooth Speaker, Gel Wrist Pad, & Gel Mouse Pad - Walmart.com
Logitech Wave Pro Desktop Black USB 2.4 GHz Wireless Keyboard & Mouse Combo - Newegg.com
Amazon.com: Logitech MK570 Wireless Wave Keyboard and Mouse Combo, Black : Electronics
Logitech Cordless Desktop Wave Pro Keyboard and Laser Mouse (Black)
Logitech MK570 Comfort Wave Keyboard and Mouse Bundle - Walmart.com