For a General Answer, Pocket PC. A handheld computer and is usually touchscreen. For a more specific answer, the OQO and the OQO2 are quite popular handheld computers.
Laptop
PDA
flash drive
mouse
At present, it is the iPod touch and/or iPhone.
By far, the most popular technology for desktop and notebook computer wireless connections is IEEE 802.11
The Texas State University runs certification programs in Computer Information Systems and Computer Science. The University of Texas at Austin runs a Computer Science Game Development program. All of these are very popular with their students.
Palm Pilot
You can connect to the computer with a handheld computer by simply buying a wireless broadband connection and connecting it to the Internet.
the adverage price of a handheld computer would be between $200-50c
"One of the best, newest and most popular PDA Handheld on the market right now is the new iPad 2 from Apple/Mac. This is everything you want to do on your computer in a handheld device."
A personal computer
It depends on the type of handheld computer and what functions are desired. A cheap personal PDA that simply stores information, for example, can be purchased for around $20. Models with more sophisticated technology and internet access can cost a couple of hundred dollars. Commercial models can cost in the thousands.
CNC routers can be controlled with a computer, while handheld routers are guided by hand.
A million dollars at least
they can call their mommys for help
The HP Handheld is basically a little computer that fits in your pocket and functions as a phone. It has 4g internet and manages your emails, contacts, and calendar, to name a few features. http://www.shopping.hp.com/webapp/shopping/can.do;HHOJSID=YhpxTfmfnLp5gX2hnH1m7p1rhSSsldFnTjjJTpX0Dhb1yP1J8N79!-323656293?landing=handheld&category=Smartphone&catLevel=1&storeName=storefronts&lanAttr=Type&jumpid=in_R329_prodexp/hhoslp/psg_ipg/handheld/iPAQ_Smartphones
Consumer experts have found that some popular handheld vacuum models can be dangerous. The Dirt Devil 08200 Scorpion has been shown to be a possibly dangerous handheld vacuum.
The manufacturers of the various handheld devices often have specifications and tutorials on their websites. Companies that sell the devices also may have this information and may have comparisons of the various devices.