Dell Home offers the Dell WM713 Bluetooth Wireless Mouse, model no. N18W9, for $79.99. Coupon code "QG3G$33HH3QP0?" drops it to $67.99. With free shipping, that's $12 off and the best price we've seen for a Dell Bluetooth mouse. It features optical tracking, integrated rechargeable battery, and Bluetooth 3.0. Deal ends November 4 at 8 am ET.