As one of its daily deals, Best Buy offers the Logitech M315 Cordless Optical Mouse in Violet Splash, model no. 910-002454, for $11 with free shipping. That's $2 under our May mention of a different color and the lowest total price we could find in any color by $12. Sales tax is added where applicable. This 2.4GHz wireless mouse features a nano-receiver. Deal ends today.