Best Buy via eBay offers the Logitech M510 Cordless Optical Mouse in Light Silver, model no. 910-001822, for $17.99 with free shipping. That's $2 under our August mention and tied as the lowest total price we've seen. (It's a current low by $12.) This wireless mouse features a USB nano-receiver and ambidextrous, ergonomic design. Two AA batteries are included.
Best Buy via eBay offers the Logitech TK820 Wireless All-In-One Keyboard in Black, model no. 920-005108, for $69.99 with free shipping. That's the lowest total price we could find by $10. It features a built-in touchpad.
B&H Photo Video offers the Logitech Rechargeable Wireless Trackpad for Mac, model no. 910-002880, for $19.99 with free shipping. That's tied with our expired Thanksgiving mention and the lowest total price we could find by $10. It features up to 30 feet range, multi-touch gestures, and an integrated mechanical click.