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Are Keyboards Dishwasher Safe?

i_like_spam writes "Computer keyboards are a breeding ground for bacteria. Studies have shown that keyboards often contain more bacteria than toilet seats. Common cleaning methods, such as pressurized-air canisters and damp rags, help remove some of the dirt, but they also leave behind plenty of grime. National Public Radio describes a recent experiment by a reporter who used a dishwasher to clean her keyboard. Following the advice on Plastic Bugs, she placed her keyboard in the top rack, didn't use the heated dry cycle, and air dried the keyboard for a week afterwards. Her keyboard is now squeaky clean and functions perfectly. Has anyone else tried this or any other alternate keyboards cleaning methods? For those not willing to air dry for a week, dishwasher-safe keyboards are now available. Would you ever do this to your peripheral? "

14 of 534 comments (clear)

  1. At last! A story *made* for slashdot! by jthill · · Score: 5, Funny

    Post it again in a week!

    --
    As always, all IMO. Insert "I think" everywhere grammatically possible.
  2. most things are cleaner than a toilet seat by llZENll · · Score: 5, Insightful

    "Studies have shown that keyboards often contain more bacteria than toilet seats."

    Don't you get tired of hearing how things are cleaner than a toilet seat? As proven on Mythbusters, almost everything is dirtier than a toilet seat, the floor, the counter, your mouth, your hands, all contain more bacteria than a toilet seat. So people, stop with the toilet seat analogies, they are meaningless!

    1. Re:most things are cleaner than a toilet seat by Moe+Yerca · · Score: 5, Funny

      Obviously you've never seen my toilet seat.

  3. Re:So cheap by MillionthMonkey · · Score: 5, Insightful

    I keep holding onto my keyboard because if I buy a new one, some kid in Asia is going to be roasting this one over an open pit coal fire to get the gold out of the capacitors.

  4. At my university by debile · · Score: 5, Informative

    At my university (Sherbrooke) we work late, drink coffee and eat things like chips or our diner in front of the computer. Keyboards get dirty quickly because the security guards cannot enforce the law.

    What IT does to clean the keyboard is much the same but probably less damaging. The have a big plastic box they fill full of water. They just immerse the keyboards for a few hours, lt them dry for 72 hres.

    Everything is clean and they don't brake often with this method.

  5. Re:Slight complication by BerkeleyDude · · Score: 5, Funny

    Jst tae ot the eyboad, and wash it sepaately.

    Bt caefl, thogh - the keys may fall ot, so it's easy to lose them. :(

  6. Re:At last! A story *made* for slashdot! by qbwiz · · Score: 5, Funny

    Ae keboas ishashe safe?

    o.

    --
    Ewige Blumenkraft.
  7. Re:The evils of soap by JesseL · · Score: 5, Informative

    I work in electronics manufacturing.

    Every printed circuit board we make gets washed in a sink with tap water then dried with compressed air. In over 20 years, it's never been a problem.

    It could be more of an issue in places with harder water, but in that case ordinary distilled water would be a poor choice too. You really want deionized water as the ordinary distilled stuff is ridiculously reactive.

    --
    "Prefiero morir de pie que vivir siempre arrodillado!"
  8. Re:Shower by NoOnesMessiah · · Score: 5, Informative

    I use to shower keyboards all the time, since the late 80s, when they'd been peed on or drooled on by special needs children. Give them an isopropyl alcohol rinse, let'em dry, and you're good to go. Also works with Apple ][ motherboards, joysticks, and the occasional 5-1/4" floppy that had jello shoved inside it (don't ask...). A few rules apply; no mechanical systems (there's a special cleaning solution for those), no power systems, no monitors (unless you LIKE grisly death), no headphones, no speakers, et cetera. Just solid state components and key switches only please. Q-tips, Vaseline, canned air, and isopropyl alcohol are all still tools of the trade. It's amazing what you can do with them even on modern hardware.

  9. Re:The evils of soap by jbrader · · Score: 5, Funny

    I just wash my hands regularly.

    --
    You are so boring that when I see you my feet go to sleep.
  10. Anecdotal evidence by jimbojw · · Score: 5, Informative

    I can personally attest to the validity of dishwashing keyboards - I have seen it done (successfully) first hand.

    About 10 years ago, my friend's mom complained that her computer was acting strangely. It would keep typing the same letters over and over again after a single initial keypress. My dad did some investigation and noticed that this happened on every program, not just the DOS prompt where she noticed it.

    He pressed her on the subject of her keyboard, asking if anyone had spilled anything on it - to which she fervently replied "No". Being the problem solver he is, my dad had brought along his own keyboard to use in testing and lo and behold, everything worked just fine.

    It was about that time (faced with evidence that it was a peripheral problem) that she admitted that there may have been some iced tea spilt on the keyboard a few days prior - but that she didn't think it was any big deal.

    Since my dad had a spare keyboard anyway, he gave it to them in exchange for the tacky one. Once home, he did the very experiment described in the article. He ran the keyboard through the dishwasher (bottom rack) on low heat so as not to melt the keys. Then he propped the keyboard up in front of a floor vent to let the dry, air-conditioned air work on it overnight.

    The next day, he plugged in the keyboard to discover that it was fixed! Back then keyboards had less gadgetry (no numeric side-pad or soft "media" buttons up top), but hey - a win's a win.

  11. Re:We have nothing to fear but fear itself by Kohath · · Score: 5, Funny

    I agree. In fact, I am internally equipped with various defenses to fight and defeat those evil bacteria. The bacteria on my keyboard was probably originally attached to me anyway.

    After I use someone else's keyboard, I wash my hands. Maybe I should write an Ask Slashdot topic:

    "I recently discovered it was possible to wash my hands. After looking up various hygiene-related articles (link to Wikipedia) I found out that hand-washing has been associated with greatly-lessened likelihoods of getting sick. And disease outbreaks have been shown to be limited among populations of folks who wash their hands. Finally, after I heard that Al Gore washes his hands (link to Al Gore), I started doing it myself. Has anyone else tried this? Where do you wash them? Do you live near a fast-moving river where you can wash them? I wash mine in the toilet, but I'm starting to think that's not helping as much as the online articles suggest. There are other fixtures in my bathroom, but I don't know what they do. Has anyone ever tried using these other fixtures?"

  12. Re:At last! A story *made* for slashdot! by qnxdude · · Score: 5, Informative

    water doesn't hurt electronics contrary to popular belief.. its powering them up when wet that does. and its not even shorting that does the damage when you do.. it electrolysis that kills them by damaging the circuit.

    when we assemble printed circuit boards the last step is to wash them in warm water to strip the flux used in the soldering process.

    also when i get a gadget thats been dropped in the toilet (pagers are notorious for this) we tell the customer to pull the battery, put it in a bucket of fresh water.. and bring it over to the shop.

    i have a 99% success rate reviving drowned electronics this way.

    $0.02 from a electronics tech in the field..

  13. Re:Bacteria, fungi, and viruses are everywhere. by billcopc · · Score: 5, Insightful

    I love bacteria! Bacteria is what makes the difference between me and my spouse (well, that and the boobs). Being an utterly absent-minded ubergeek, I have a lax sense of how long food can survive in the fridge... if it doesn't have martian cheese, I declare it edible. The result of a decade of this dietary abuse is that I hardly ever get indigestion or cramps, while she will get nauseated just at the thought of day-old pizza.

    The human body is a complex, self-regulating organism. If you life your whole life in a super-sanitized bubble, soaked in distilled water and shielded from the sun's "harmful" rays, the very instant you step outside into the real world you'll drop dead. I'm not saying we should go about our daily chores covered in filth, but I certainly don't live my life in fear of microscopic critters. We humans have been around for thousands of years, well guess what: even the Neanderthal managed to survive, and while they didn't have the pollution problems of industrialization, they certainly didn't have hyper-filtered water and Purell lotion. We may be smarter and more productive than our far ancestors, but we've become big pussies.

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    -Billco, Fnarg.com