This deal has ended.
Get a Logitech M310 Cordless Optical Mouse in Dusty Rose, model no. 910-001987, for free from TigerDirect.com when you use this $20 rebate. With $4.79 for shipping, that's the current price low by more than $15. It features a nano receiver, a 12-month battery life, and more. Note that the rebate ends March 10. There is no sales tax (except FL, IL, NC, TX, GA, SD and ID).