This Cordless Phone

OfficeDepot.com has the Vtech T2326 2.4GHz Crodless Phone W/ Caller ID for $17.99 - $10 Exclusive Mail-In rebate (Expires 11/17/2007) = $7.99 + Free In-Store Pickup.

Product description from OfficeDepot.com:

Backlit LCD displays Caller ID/Call Waiting† info.

• Caller ID/Call Waiting lets you know who’s calling. See who’s calling, even when you’re already on!
  the line. Caller ID stores 30 numbers in its memory for quick call-back convenience. Features a backlit keypad and LCD, so it’s easy to dial or see who’s calling — even in dark rooms!
• 2.4GHz allows greater range. With 2.4GHz, you can operate your cordless handset farther from the base unit than you can with traditional 900MHz phones, with no loss of sound quality or voice clarity. Also, you’ll experience less interference from computers and other appliances.
• Phonebook directory stores 10 names and numbers. Just locate the name of the person you want to call in the directory, press Select, and the phone automatically dials the number.
• Other handy features include: Any key answer, 9-number speed dial, voicemail waiting indicator, handset volume control, bilingual (English/Spanish) language prompts, wall mount bracket and more.
• Backed by manufacturer’s 1-year limited warranty.
• †Call Waiting/Caller ID service required !
  from your local telephone company.

Product link.