TigerDirect offers the Gear Head Wireless Optical Nano Mouse in Blue, model no. MP2125BLU, for $9.99. This $10 mail-in rebate yields a net price of $0. (It's also available for the same price in Red via this rebate or Black via this rebate.) With $3.69 for shipping, that's $7 under our March mention and the lowest total price we could find for any color by $10. Features include optical sensing technology, 2.4GHz wireless connectivity, automatic wireless synchronization, scalable DPI, built in scroll wheel, and a stowable nano receiver. Rebate expires November 30.