Best Buy offers the Logitech Couch M515 Cordless Mouse in Silver, model no. 910-001840, for $11.99 with free shipping. That's tied with our mention from Cyber Monday week and the lowest total price we could find in any color by $10. Sales tax is added where applicable. This 2.4GHz wireless mouse is designed for use on couches, carpet, blankets, desks, and more. Deal ends February 18.