Calandar synchronization, wireless emails, file formats, security on online internet, mailbox integrated, IT management, 1- holster, 1-USB cable
1- handsfree headset, 4.2 ounce size, 4-1/2 X 3/4 X 2-1/4 inches, battery life supports eight days, 32 MB flash memory + 4 MB SRAM capability, qwerty normal dialing/typing experience.

Services include Microsoft- Outlook, IBM- Lotus- Notes or Novell & GroupWise, subscription requirement, 7100 negative on Java downloads, instant messaging is lower rated when compared to other similar devices. Blootooth users must use a headset type design hand free, 7100's bright resolution LCD was amazing, battery capacity 1 Lithium ion, microphone and speaker amazing.

CHARGES EXPECTED----- WEATHERBUG= $3.99 MONTHLY----- EXPRESS ELITE= $9.99 MONTHLY/$99.99 YEARLY----- ZAGAT $29.99 YEARLY, all rates can change requiring contract agreements. Hidden fees and other unknown subscriptions (when you sign the dotted line other hidden subscriptions that you didn't read about may appear).

Laptop or PC connectivity, downloadable software a must for Blackberry 7100. I rate this 4****, you might look at other versions for upgraded features as I found this basic features.