There were oodles of nifty gadget cases on display at the Consumer Electronics Show in Las Vegas last week. Here are three of my favorites for the iPad and iPhone:

Speck CandyShell Flip for iPhone 4
The bottom of this innovative hard-shell case flips back so you can dock your phone in a stereo system or alarm clock without removing it. The case is available in black, pink, white, or gray.  Cost: $34.95

tyPad Gen II Wireless Bluetooth Keyboard Case                                                                                                     This leatherette iPad case, which has a stand and a Bluetooth keyboard, turns your tablet into a laptop-style device. The lightweight keyboard is made from spill-resistant silicone and lasts 55 hours on its rechargeable lithium ion battery. Available in black. Cost: $99.99

iPad Clutch Case by Vivitar
Vivitar, known mostly for its camera products, introduced a variety of new Apple accessories at CES last week. This iPad clutch, which is made from Nylong and pleather and comes in black, red, and cream, is a dressier alternative to the ubiquitous neoprene sleeve. Additional styles will be released in April, including a cotton blend version available in various prints. The pleather case is available in Office Depot stores. Cost: $39.99