
- No multi-tasking (no music while browsing. However should come up in the next OS)
- No drag and drop file management, must use iTunes
- Long synchronization
- Single device (mac, PC...) association with your iPad
- No USB port. iPad will sync itself via USB but only when plugged in via its proprietary dock connector, that you need to purchase.
- Limited storage (16, 32, or 64GB)
- No SD slot
- No support of Adobe Flash
- No HDMI output (to get video out, you’ll need a proprietary dock to VGA adapter, limiting to VGA resolutions
- No full HD (no 1080p)
- No native widescreen (no 16:9)
- No camera
- No GPS for wifi only versions
On the other hand, iPad is a high quality finished product. It's a nice and light object proposing many great applications. The next version of the iPad will hopefully be more complete.