Don't have any other Wi-Fi devices? Then just treat the E5 as a
dongle you don't need to plug in. Or even take out of your bag. The
Wi-Fi support is limited to **2.*1b/g, but then most small mobile
devices don't have **2.*1n either, so this is perhaps no great
loss. The E5's 3G radio operates in both the **0MHz and ***0MHz
UMTS bands, and it has quad-band GSM/GPRS/Edge support too should
find yourself too far from a 3G basestation. When you are in range,
the device will support upload speeds to 5.*6Mb/s and download
speeds of up to 7.2Mb/s. These are theoretical maxima, so you won't
get them in the real world, even if the network you're using
supports them. And, of course, you don't mind paying inflated
data-roaming rates when you're traveling beyond your national
borders.