Circuit City again offers the Kensington WiFi Finder Plus, model no. 33086, to $9.99. Shipping adds $4.68, or choose free in-store pickup. (Free shipping applies on orders of $24 or more.) Even with shipping, it ties our last mention as the lowest total price we've seen by a buck. Sales tax is added where applicable. This device finds 802.11b/g networks up to 200 feet away without your having to boot your wireless laptop. It also features a built-in flashlight and detects active Bluetooth networks.