CompUSA has the Microsoft Natural Ergonomic Keyboard 4000 for only $19.99 after rebate.

Item has a 4.7/5.0 rating from 19 reviews.

Pricegrabber Price : $51.49 ~ $65.67 Shipped

1. CompUSA Price : $29.99 ( Choose to pickup in-stores to save on shipping )
2. Rebate Price : -$10.00
Final Price : $19.99 After Rebate