TRENDnet 2-Port USB KVM Switch for $9.99. Shipping is $6.25 for up to 2, and free for 3 or more. It is also available in most RadioShack stores. The 2-Port USB KVM Switch provides the ability to manage two PC’s with just one set of keyboard, monitor and mouse. Valid on 3/25 only. Most places have it for about $22.