Amazon.com: Logitech C-U0007 Unifying Receiver for Mouse and Keyboard Works with Any Logitech Product That Display The Unifying Logo (Orange Star, Connects up to 6 Devices) (C-U0007) : Electronics
Logitech MK470 Full-size Wireless Scissor Keyboard and Mouse Bundle for Windows with Quiet clicks Off-White 920-009443 - Best Buy