- PeterMoulding.com
- Author
- Trainer
- Speaker
- Business Coach
- How to write a How To book
- PHP Courses
- Speaking
- Web Architect
- Australia
- Books
- Authors
- Akkana Peck
- Alex Berenson
- Andrew Nugent
- Ben Sanders
- Brock Clarke
- Chris Simms
- David Mercer
- Dianna Mullet
- Don Winslow
- Dori Smith
- Harlan Coben
- Jack McDevitt
- James Wines
- Jerry Yudelson
- John Grisham
- Kevin Mullet
- L. E. Modesitt Jr.
- Laurell K. Hamilton
- Marshall Karp
- Martina Cole
- Michael Marshall Smith
- Michel Roux Jr
- Nadia Sawalha
- Philip Pullman
- Raymond Khoury
- Richard North Patterson
- Robert Masello
- Sally Roth
- Sarah Langan
- Stella Rimington
- Stephen Booth
- Stephen King
- Stephen Leather
- T.C. Boyle
- Tom Negrino
- Tony Hillerman
- Urban Waite
- Val McDermid
- Valerio Massimo Manfredi
- Beginning GIMP
- Beginning Visual C++
- Culturalism
- Fiction
- A Drink Before The War
- A Talent for War
- Bag of Bones
- Blood and Ice
- Burn
- Dark Lady
- Dead Line
- Eclipse
- Empress of Eternity
- Exley
- Flipping Out
- Just One Look
- Nightfall
- Pet Sematary
- Savage Moon
- Skinwalkers
- Starvation Lake
- The Fallen
- The Gardens of the Dead
- The Jump
- The Last Templar
- The Mermaids Singing
- The Midnight Mayor
- The Secret Soldier
- The Summons
- The Terror of Living
- The Testament
- The Tower
- Under the Dome
- Virus
- AJAX and PHP
- Aging with Grace
- Food books
- Green Architecture
- Life Is So Good
- SQL: The Complete Reference
- The Backyard Bird Lover's Ultimate How-to Guide
- The Garden Gurus
- Authors
- Sustainability
- -18 hours left to decide the future of Australia
- Campbells vegetable stock or Massel vegetable stock?
- Carbon Sequestration
- Carbon tax for Australia is a fraud
- Copenhagen will fail
- Cost of living in Australia
- Dick Smith jumps on the population bandwagon
- Dry Run: Preventing the Next Urban Water Crisis
- Energy Saving Lights
- Garlic
- How many people can live in Australia?
- Its obsolete, throw it out!
- Julia Gillard offers 9.9 billion dollars bribe to Rob Oakeshott
- Laundry detergent
- Petrol or Diesel?
- Reflective foil batts kill
- RoHS
- Sea level to rise 3mm due to climate change
- Solar power
- Spring again in Sydney
- Sustainable fuels
- The CRUD Tax is back
- The people who make building regulations do not own houses
- Water efficiency
- Which insulation is safer, foil or wool?
- Will Australia reduce greenhouse gas emissions?
- Technology
- Android or Blackberry or iPhone or a flip phone?
- Apple versus Google 2011
- Cameras
- Cars
- Colour
- Burgundy
- Colour Blindness
- Colour Names
- Dulux colours
- Pantone colours
- Safe Colours
- Seculine ProDisk Mini colour balance card
- What Causes Colour Blindness?
- Hardware
- Batteries for the Digital Age
- Cables
- Cases
- Computer reliability
- Computrace
- Disks
- Astone ISO Gear 481E
- Best SSD for your notebook computer
- Disk block size
- Hitachi disk HDS722020ALA330
- LaCie USB 2.0 250 GB mobile hard drive design by F.A. Porsche
- SMART disk
- Samsung 2 TB HD204UI quiet low power disk for mass storage
- Seagate and Samsung merge disk business
- Select the right disk for your RAID array
- USB disk speed
- Western Digital WD20EARX 2 GB SATA 3 disk
- How long should computer hardware last?
- Keyboards
- Mainframe
- Memory cards
- Monitors
- Netbooks, notebooks, tablets, and xPads
- Network Attached Storage
- OLED Displays
- PC's are a thing of the past
- Printers
- Quiet
- Samsung Galaxy S
- Speed
- Television
- Tools
- USB
- Worst computer movies
- Xserve is dead. What next?
- Your backup will not work
- Z68 motherboards
- iPad or Acer Aspire One?
- IQ
- LG Intello Washing Machine
- Lack of a challenge
- Networks
- 802.11n wireless networking
- D-Link DIR-655 wireless router
- D-Link DWA-160 Xtreme N dual band USB adapter
- D-Link DWA-556 Xtreme N PCI Express desktop adapter
- MIMO
- NBN spends another $12 billion of our tax money on nothing
- National Broadband Network
- Netgear wireless modem router DGND3300 with 300 Mbps 802.11n
- Refrigerator kills wireless broadband
- Small Wireless Network
- TP-LINK TL-SG10005D 5 port gigabit switch
- TP-Link TL-WR1043N wireless N gigabit router
- Telstra Pre-paid Mobile Wi-Fi
- Where are the router plus proxy server combinations?
- Open Source documentation
- Software
- 7-zip
- Accounting
- Asterisk
- Audacity
- Backup software
- Bloat only in Windows
- CAD
- CDex
- Disk imaging software for copying and backup
- Exact Audio Copy
- Filezilla
- Firefox
- Java
- LibreOffice or OpenOffice?
- Linux
- 1 in 5 servers will ship with Linux
- Android phones outsell iPhone
- Another Move to Linux
- CentOS 5.5 installation on SSD and RAID 5
- Debian
- Debian 5.0.5 AMD64 installation
- Debian 5.06 installation
- Fedora
- Fedora or Ubuntu?
- Gnome or KDE?
- K9copy
- Linux 2.6.38
- Linux Gnome login settings lost
- Linux Mint
- Linux RAID, a rant
- Linux Speed
- Linux Time
- Linux reliability as demonstrated by Ubuntu 10.10
- Linux reliability as demonstrated by Ubuntu 11.4
- Linux still a struggle in 2011
- Linux workstation disk RAID 1
- Linux, NT, Windows, and SETI
- Linux, three years of progress
- London Stock Exchange switches to Linux
- Mandrake Linux 9.2
- The partition is misaligned by 48128 bytes - warning from Linux RAID
- Ubuntu
- How to fix the scroll bars in Ubuntu 11.4 Gnome
- Kubuntu 10.10 alternate installation on desktop with RAID 1
- POWbuntu
- Ubuntu 10.10 after 6 months use
- Ubuntu 10.10 alternate installation
- Ubuntu 10.10 desktop RAID 1
- Ubuntu 10.10 desktop RAID 5
- Ubuntu 10.10 desktop install on a netbook
- Ubuntu 10.10 desktop installation
- Ubuntu 10.10 netbook install on a netbook
- Ubuntu 10.10 server AMD64
- Ubuntu 10.10 upgrade to version 11.4 beta 2
- Ubuntu 10.4
- Ubuntu 11.10
- Ubuntu 11.10 first upgrade
- Ubuntu 11.4 after one month use
- Ubuntu 12.04 beta1 desktop amd64
- Ubuntu One
- Ubuntu by Microsoft?
- Ubuntu desktop upgrade 10.4 to 10.10 failed because I did not check the media
- Ubuntu strikes again
- Upgrade Ubuntu to Linux Mint 12 LDXE for extra speed
- Yes, use Linux but not that distribution!
- Nero
- OpenOffice
- OpenOffice is now Apache Office
- Project management
- Scribus
- Software for Windows and Linux
- Text editors
- Time
- Todo applications
- Tomboy notes
- Top text editors
- Version control
- VideoLAN VLC media player
- Visio
- Webmin
- Webmin installation on CentOS for Web development
- Webmin installation on Ubuntu
- What is the most popular open source software today?
- Windows
- Another Windows person goes Linux
- BAD_POOL_CALLER
- Cygwin
- Microsoft Malicious Software Removal Tool cannot find a common virus
- One of the developers of Windows XP is criminally insane
- There are unused icons on your desktop
- W32time
- Which Windows version?
- Windows 7 Home Premium
- Windows XP Stop 0x0000007B during installation
- Windows XP is a disaster
- Windows processes
- XML
- Zip, bzip, gzip, or 7zip?
- configFree
- Technology Succession Planning
- VoIP
- Web Sites
- Drupal
- Do Drupal themes have to use the GPL?
- Drupal 7
- A better search facility for Drupal
- Drupal - performance or flexibility
- Drupal 7 Fields are hard to fix
- Drupal 7 new features
- Drupal 7 ships on January 5
- Drupal 7.14
- Drupal 7.4 hits PeterMoulding.com
- Drupal function sequence
- The evolution of a module
- Undefined index: headers in DefaultMailSystem->mail() (line 54 of /modules/system/system.mail.inc).
- Undefined index: to in DefaultMailSystem->mail() (line 83 of /modules/system/system.mail.inc).
- implode(): Invalid arguments passed in DefaultMailSystem->format() (line 23 of /modules/system/system.mail.inc).
- Drupal 8
- Drupal Code Load Cut
- Drupal How To
- Drupal Modules
- Backup and Migrate
- Browscap
- CKEditor with Drupal WYSIWYG
- Captcha
- Cel
- Colorbox
- Content Construction Kit
- Content type
- Devel module for Drupal
- Drupal Rules as an automation language
- Drupal Spam add-on module
- Form alter to node
- IMCE
- IMCE Wysiwyg bridge
- ImageAPI
- Jdog
- Lightbox2
- Module variable
- Node Gallery Access
- Node_Gallery
- Path
- Path redirect
- Pathauto
- Pet
- Search
- Service links
- Session Variable
- Statistics
- Taxonomy
- Token
- Token ex
- Transliteration
- Trigger
- Watch
- Other modules
- Drupal Training
- Drupal access controls need a major rewrite
- Drupal coding tricks
- Drupal performance
- Drupal themes for the future
- Drupal.org colours
- Import existing data into Drupal
- Multiple Web sites made easy using Drupal multisite and the right start
- drupal_lookup_path()
- Adobe PDF
- Apache
- Apache Mahout
- Audi.com
- Bleet
- CSS Strikes Again
- CSS or xCSS
- Can you believe Facebook or email?
- Content Management Systems
- Databases
- Facebook scam
- Font
- Fonts
- HTML
- Install Apache, MySQL, and PHP 5 in Ubuntu 11.4 using the Ubuntu Software Centre
- Language Codes
- Marketing
- Memcache
- Nginx
- Open source development hits another roadblock
- Oscars
- PHP
- SPDY
- Search software
- Techoni.com.au
- Theme themes
- Things to hate on Web sites
- U.S. Patent No. 6,985,875
- Virtual Private Server
- Visible Improvement
- Web 4.0
- Web browser usage
- Web browsers
- Web site development
- Bluefish
- Crying over spilt code
- Eclipse and PHP
- Getting a Git client, a story of ancient technology and pain
- HTTrack
- MVC
- Netbeans
- PHP or ..., CakePHP/Symfony/ZF versus ...
- Programming
- Superfish
- Web browser emulators for testing your Web site
- Web development frameworks
- Web site books
- Web site development on your own computer
- Webmin or phpMyAdmin or cPanel for creating databases?
- aiki framework
- jQuery
- Views development - Learn Fields first
- Views development - Learn Actions and Rules
- jQuery .each()
- jQuery .has()
- jQuery .is()
- jQuery and Firefox Firebug
- jQuery children
- jQuery for people not using Drupal - Installation and getting started
- jQuery hover
- jQuery hover de-duplication example
- jQuery or CSS?
- jQuery performance
- jQuery tests
- Web site hosting
- Westpac Web site still broken after two years and ten months
- Wordpress wins another CMS survey
- Drupal
Cherry Keyboard G81-3000
My old Honeywell keyboard died so I switched to a Cherry G81-3000 keyboard from their "Classic" line. How good is the G81-3000?
The key movement is not the same. Bring back Honeywell keyboards.
I purchased the Cherry keyboard for a Dell computer to replace the faulty cardboard keyboards that are shipped with many Dell computers. If you are about to buy a Dell computer, go into their shop, which they rather stupidly do not have, and try their professional keyboard before you buy. If the extra $90 for the Dell professional keyboard does not get you a decent keyboard then try Cherry and other brands.
The Cherry G81-3000 is too harsh for me and all the other people who try it. Many people chose to stay with the cheap Dell cardboard keyboard or try to get a Dell professional keyboard.
You cannot buy Honeywell keyboards any more as Honeywell stopped manufacturing keyboards in 1993 when Honeywell sold their factories to Keytronic. There are many other brands on the market but most are manufactured in a small number of factories then packaged as dozens of different brands. One factory sent me a sample keyboard with a bag full of the brand labels they apply on their assembly line for all their customers. I could label the keyboard as a brand under $20 or with a brand close to $200.
Feel
When you use a keyboard, you press a key down until you feel or hear a click then you release the key. Feeling the click is more important that hearing the click because your fingers can react immediately to the feel. Audible clicks are just distractions that jumble with all the other clicks in your office. The best keyboards have good feel and almost no noise.
You feel a very light springy resistance to the downward stroke, just enough to stop you accidentally pressing a key. On a great keyboard, you feel the click part way down and can immediately release the key, with the spring returning your finger and key to the original up position.
On the cherry keyboard you do not feel the click until the key hits the bottom of the stroke and your fingers go cluck into the key. If you use a very light touch, you can operate a key without crashing into the bottom of the stroke but a very light stroke often does not work the key. There is too little difference between too light and too heavy.
A professional typist might like this keyboard if the stroke weight exactly matches the typists typing force but for everyone else, this keyboard has a sudden jarring clunky feel.
Noise
The keyboard is almost quiet if I touch extremely lightly but the light touch produces tension in my wrists as I try to keep the weight of my hands off the keyboard. The keyboard might suit someone with skinny light hands, for everyone else it is noisy and the spacebar has a distracting clunk.
FTSC
The Cherry keyboard uses their FTSC technology which is described as "worldwide unique film contact system", "durable", "exact contact-making", and "no-wear key caps". All I can say is that the keys feel dead and make too much noise. The movement is typical of thin membrane style keyboards with very little movement at the end of the stroke and no feel until too late.
Technical Stuff
I could not find the technical details for the G81-3000 so I looked at the specifications for other Cherry keyboards.
G80-3000
This keyboard uses their MX technology but there is not useful technical stuff in their specification sheet and the one time I tried to buy a G80-3000, there were none in stock.
Business Keyboard
- Total travel: 3.7 mm
- Pre travel: 2.4 mm
- Actuation force: 60 cN
"Total travel" is the distance form the top of a keystroke to the bottom. If you have large fingers then you want a proportionately large stroke. A long stroke also helps your muscles pump blood around your hands which helps prevent RSI, arthritis and other horrible stress related problems.
"Pre travel" is the distance form the start of the stroke to the point where the key activates. You want a short pre travel to save you time but not too short because the keys would be too sensitive and would type stuff as you move your fingers over the keyboard. A pre travel of at least 2 mm is enough.
The most important part is the post travel, which is total travel minus pre travel and any actuation distance. Post travel is the distance your fingers have to stop moving before crashing into the bottom of the stroke. The business keyboard would have a post travel of 1.3 mm (3.7 mm minus 2.4 mm) and is far too short. Post travel should be at least as far as the pre travel. On the G81-3000, post travel feels even shorter than 1.3 mm.
The actuation force of 60 cN appears to be average and ok. The best keyboards have a varying actuation force with the space bar requiring some extra force so that you will not type spaces when you have your hands out over the top rows of keys.
There is no mention of the feedback mechanism for the keyboard when the keys actuate and that is where membrane keyboards fall down.
Alternatives
I have a cheap Taiwanese Turbo-Media keyboard that is made in China, is as noisy as the Cherry, has a slightly cardboard feel but not nearly as bad as a Dell keyboard, and has slightly more give at the end of the keystroke. The Turbo-Media keyboard replaced the Cherry keyboard after about three hours use. The Turbo-Media keyboard has white lettering on black keys, which is easier to read, and has a bunch of special purpose keys for playing music, which initially attracted me to the Turbo-Media keyboard. If the Turbo-Media was a lot less noisy and had just a little more bounce at the end of the keystroke, I would continue using it and try out the music buttons.
Update: The Turbo-Media was used on another computer and went downhill quickly with some keys giving random results. The Turbo-Media keyboard went into the bin after less than a month of use.
I also have a very old Mitsubishi Diamond Touch keyboard that is almost as quiet as the Honeywell, is softer at the end of the keystroke, and is hardly used. Until I find the perfect keyboard, I will use the Mitsubishi keyboard in preference to the Cherry G81-3000.
Update: One of my computers received an i-rocks wireless keyboard and mouse combination. The i-rocks key movement is really nice and the keyboard AA batteries last forever. The mouse had a good key and wheel movement at the start with the mouse keys became unreliable after about 20 months of regular use, about three times the life of Dell and Logitech mice. The two AAA batteries in the mouse ran flat in about 2 months of continuous use. Rechargeable AAA batteries would be a good option.
Web site
The Cherry Web site is www.cherrycorp.com. Cherry is the switch, keyboard, and mouse brand of ZF Electronics, a subsidiary of ZF Friedrichshafen AG, a company well known for the ZF gearbox.
Conclusion
The Cherry G81-3000 keyboard feels more solid than it's nearest competitors but has the same clunky noisy key movement. Keyboards a fifth of the price have a similar feel and noise level. If you buy Cherry keyboards for your staff then line up several types of Cherry keyboards, including a G80-3000 if you can get one, and let the people feel the keyboards in action.









