Amazon has the Panasonic KX-TGA273S 2.4 GHz DSS Accessory Handset for KX-TG2700 Series, with AM/FM Clock Radio (Silver).

1. Amazon Price : $79.49 - http://www.amazon.com/exec/obidos/ASIN/B0000932A7

2. Rebate Price : -$50.00
Final Price : $29.49