As one of its daily deals, Best Buy offers the Logitech M315 Cordless Mouse in Gray-Dark, model no. 910-002189, for $9.99 with free shipping. That's tied with our mention from a month ago as the second-best price we've ever seen for this mouse. (It's a current low for any color by $4.) This 2.4GHz wireless mouse features a nano-receiver. Deal ends today.