Actually, it’s a bit better than 50% off. Buy.com offers the

VTech i6790 5.8Ghz 4-Handset Cordless Phone w/Color Displays - Recertified - i6789/6790 
for just $45.99, so that’s actually a bit better than half price off the $99.99 regular price. Now, these are refurbished units, not new. Fill your house with phones!! 
 

Buy.com offers the Logitech VX Nano Cordless Laser Mouse for Notebooks for just $48.99. That’s a $21.00 savings off the $69 regular price. Free Shipping too.