As one of its daily deals, Best Buy via eBay offers the HP x3000 Wireless Optical Mouse in Black, model no. H2C22AA#ABL, for $7.99 with free shipping. That's tied with our mention from last month as the lowest total price we've seen. (It's the best deal now by $2, excluding the mentions below.) This 3-button mouse features an ambidextrous design and includes a wireless USB nano receiver. It requires one AA battery (included). Deal ends today.

A couple of close prices: Amazon has it for $8.24 with free shipping for Prime members and Kmart has it for $8.32 with free in-store pickup.