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Celluon Laserkey CL800BT (12/21/2005)

Celluon Laserkey CL800BT

Entered CNET Catalog: 12/21/2005

SKU: CL800

Manufacturer: Celluon Inc.

Manufacturer description

As the world's most innovative projection keyboard, the Laserkey CL800BT has revolutionized mobile data input. Now users can enter SMS messages, e-mails and texts just as easily on the go as when using a conventional keyboard. By means of a laser, the Laserkey CL800BT projects a full-scale keyboard equipped with a mouse feature onto any opaque, flat surface. The keystrokes are then identified basing on the combined input of a sensor and an invisible infrared layer. The connection to Palm, Pocket PC, Smart Phone or PC is set up via a user-friendly Bluetooth hot-plug function or via the serial port. The pocket-sized CL800BT is powered by a compact Lithium-Ion battery.

Product summary

The goodThe good: The Celluon Laserkey CL800BT projects a cool laser keyboard onto any flat surface and is travel friendly.

The badThe bad: The list of compatible devices is limited. The Celluon Laserkey CL800BT is also a bit pricey.

The bottom lineThe bottom line: The Celluon Laserkey CL800BT definitely has wow factor with its laser-projected keyboard, but it works with a only limited number of PDAs, and the lack of tactile keys may be a turnoff to some.

Average user rating: from 6 users
2.5 stars

Editors' review

  • Editors' Choice: No
  • Reviewed on: 07/25/2006

More than a year ago, we reviewed a curious but cool PDA accessory called the VKB Bluetooth Virtual Keyboard (BTVKB). Using lasers, it projected a virtual keyboard onto a flat surface and was designed to work with Bluetooth-enabled PDAs and smart phones. While we dug its concept and novelty, we were turned off by its frustrating setup and poor support. In the end, it just wasn't worth the trouble. So we were a bit wary when we heard about the similar Celluon Laserkey CL800BT ($199.99). Still, we put our apprehensions behind us and gave it a shot. The good news is that CL800BT didn't give us much trouble during setup, and it performed its duties as a keyboard. However, it's not compatible with the latest crop of PDAs, and we still prefer the feel of tactile keys under our fingers. For our money, we'd much prefer the Think Outside Stowaway Universal Bluetooth keyboard.

At 3.6 by 1.5 by 1.4 inches and 3.8 ounces, the Celluon Laserkey CL800BT has at least one thing going for it: a compact form factor. The CL800BT easily fits into your bag and comes with a carrying case. The CL800BT is attractively designed, with a slick black and silver casing, but one look at the futuristic device and you might think, "What the heck is it?" Fortunately, it's easy to use, and it's equipped with minimal controls. To turn it on, there's a power button on the back; a small window on the front projects the keyboard onto any surface. Unlike the VKB Bluetooth Virtual Keyboard, the Celluon Laserkey stays on even if the device is accidentally knocked over, so take care, as this could cause unnecessary battery drain. To charge the battery, there's a power adapter port on the back as well as a communication port, which are both covered by an attached rubber cover. If you're running low on juice, a small LED on top blinks orange to alert you, while another LED blinks blue for Bluetooth. Aside from the aforementioned protective case, Celluon includes an AC adapter, an installation CD, and a Quick Guide in the box. Check the company's Web site for the latest drivers, and it might be worth the time to download the more detailed user's guide while you're there.

Unlike with the BTVKB, we didn't run into any problems installing the driver onto the HP iPaq hx4700 and pairing the two devices via Bluetooth. Our biggest issue was the limited number of compatible devices. Currently, the CL800BT is compatible only with Pocket PC handhelds running Windows Mobile 2003 Second Edition. The list of supported Palm PDAs is also a bit outdated. You can check for a full list of compatible devices here.

On the upside, the projected keyboard is bright, clear, and spacious. You get dedicated number keys as well as row at the top with shortcuts to your home screen, in-box, calendar, contacts, and other frequently used apps. It also supports a number of keyboard shortcuts, such as Ctrl + X to cut copy and Ctrl + V to paste; a list of these combination keys is located in the Quick Guide. While the individual keys were large, we still had problems adjusting to the lack of tactile keys. There's an option to turn on a clicking sound to let you know that your keystrokes have registered, but still, it's just a strange sensation to be clacking away on a desk. True, you get more accustomed to it after time, but some might never feel 100 percent comfortable with it. That said, we found the keyboard to be responsive to our touch. There are also options to adjust the key repeat rate, the brightness, and the standby and power-off time. The CL800BT's battery is rated for about 3.6 hours of continuous use.

User opinions

Select a User Opinion to view: 1 2 3 4 5 6
User Rating:
4.5 stars

out of 6 user reviews

Great idea!

Pros: Solves the poor data entry for PDA and other portable devices

Cons: Needs a flat surface to use it, does it work in strong sunlight?

Review: I haven't used this device, however it looks like a brilliant idea.

There are two issues with portable computers / PDA / phones which are:
1) data input is difficult and slow
2) the size of the screen dictates the size of the device.

This solves the first issue with data entry and should be integrated into PDAs and phones etc. If people do not like it, then they can still use the current methods.

I see little point in upgrading my windows mobile PDA until a technology like this is integrated into it!!!
User Rating:
0.5 stars

out of 6 user reviews

buy at your peril

Pros: projection works

Cons: product doesnt work and has no support

Review: the phone support nos., are fax lines in korea (+13hrs). they don't answer either email address. in the end had to return the product
User Rating:
3.0 stars

out of 6 user reviews

very good for PDA's

Pros: small and compact

Cons: need to set up on a hard surface...problem to body

Review: tapping on a hard surface for a period of time can cause hand injuries. change that and it'll be a best buy...
User Rating:
3.5 stars

out of 6 user reviews

Usable full size keyboard

Pros: Full size, small size, wow factor

Cons: Power consumption, lack of tactile feedback

Review: First time I tried this technology was about 3 years ago during a prototype demo in Hong Kong. The CL800BT performs reasonable for what it is designed to do.

The concept is usable (assuming you have a compatible device) and it does not aim for competing against a normal keyboard. It is ideal for travelling and in a meeting room.

Personally I like the concept but I am still looking forward to someone actually embedding this Israeli patent into a well designed smartphone with e.g. Windows Mobile and VGA screen in such a way it's seamlessly integrated and invisible when not used.

Who will be the first doing this obvious convergence???
User Rating:
3.0 stars

out of 6 user reviews

Interesting application of laser technology...

Pros: At the very least it stimulates a seemingly neglected area of the hardware engineer's mind that hasn't seen much innovation since the introduction of wireless keyboards.

Cons: The technology needs time to develop, needs to be developed for desktop use in mind.

Review: While I havn't had the opportunity to give this device a live trial, simply looking at it causes a mild sense of skepticism as to it's accuracy. I think the idea of this type of keypad is intriguing. How many IT people service desktop's in filthy conditions and have to replace keyboards on a per visit basis. If the keyboard can be projected it would eliminate the sticky keys and broken space bars plagueing the industrial workstation. What if all we techies had to do was get out some glass cleaner and wipe the surface clean and VOILAH!!... a new keyboard, granted the laser projector isn't kapoot yet. I give an "A" for the idea but an "F" for execution because of the limited devices it would be used with. But hey, you gotta start somewhere right?
User Rating:
2.0 stars

out of 6 user reviews

Not for even the most casual of users.

Pros: Light-weight, excellent keyboard layout.

Cons: Poor finger-position-recoginition, slow response, a little bulky.

Review: After using the Celluon Laserkey CL800BT at both CES 2006 and CeBIT 2006, I have decided that it just isn't ready to market. The device is very slow and sometimes unresponsive.

Besides, if I'm like most people the device will be too bulky. I mean, who wants to carry around yet another device?

The technology needs to be integrated into a phone or PDA; it's a technology that shouldn't have been used to build a new device in the first place.

After discussing this with the CEO during CES it became clear that Celluon is yet another tech company run by a man that is a brilliant engineer, but a poor entrepreneur. I'm willing to bet the device doesn't make it very far.

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Celluon Laserkey CL800BT specifications

  • General
  • Device Type Keyboard - Wired , - Wireless
  • Interface Bluetooth , Serial
  • Input Device
  • Layout QWERTY
  • Features Laser projection
  • Width 1.5 in
  • Depth 1.5 in
  • Height 3.7 in
  • Weight 3.8 oz
  • Expansion / Connectivity
  • Interfaces None
  • Connections 1.0 x Serial - RS-232C
  • Software & System Requirements
  • Included Software Drivers & Utilities
  • OS Required Microsoft Windows Mobile for Pocket PC 2002 , BlackBerry Handheld Software , Microsoft Windows Mobile for Pocket PC Phone Edition 2002 , Palm OS , Microsoft Windows 2000 , Microsoft Windows XP or later , Symbian OS
  • Battery
  • Installed Qty 1.0
  • Technology Lithium ion
  • Environmental Parameters
  • Min Operating Temperature 32.0 °F
  • Max Operating Temperature 95.0 °F
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