Newegg.com has the Microsoft Wireless Optical Desktop 1000 for a good price.

Item has a rating of 3/5 from 105 reviews

Google Products Price : $24.99 ~ $33.03 Shipped

1. Newegg Price : $29.99 Shipped
2. Use coupon code EMCKCKJ36 to get $12 off
Final Price : $17.99 Shipped