Some Thoughts On Keyboards In A Post-PC World

Two-Tablets-&-PhoneThis past week I’ve been getting to know Google’s Nexus 7. So far I’m liking it a lot. It’s interesting to see where I find it useful and where I still reach for my cell phone, netbook, laptop or desktop. How the Nexus7 changes my relationship with those devices is possibly one of the more interesting things about the tablet.

Of course, the Nexus7 is not my first attempt to make a tablet part of my routine. Last year I bought a Viewsonic gTablet, which is a 10” tablet running Android 2.2. I went so far as loading Cyanogen Mod to it, but eventually lost interest. it was simply too limited to be useful.

Last summer we bought an HP Touchpad running WebOS. The fire sale price was attractive. My wife ended up claiming that as her own. When she thought she’d lost it we ended up with a second Touchpad. That one was almost refit with Android 4.1…and may yet in fact.

Finally, in a fit of bad judgment I bought the HP Slate 500. That was an 8.7” tablet running Windows 7. I purchased it with a specific, work related project in mind. When that project failed to materialize I decided to resell it on E-bay, but not before I had also purchased the companion Bluetooth keyboard and protective cover.

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USB & Bluetooth In IP Phones: A Missed Opportunity?

Last week’s VUC call with FWDs Dan Behringer brings to mind a common complaint about SIP desk phones, namely the lack of an alphanumeric keyboard. Lacking a proper keyboard it’s difficult to really push the idea of SIP URIs as a primary means of making calls.

There are a variety of approaches to overcoming this, including the use of ISNs as prescribed by the Freenum project. That project proposes a means of dialing SIP URIs indirectly, assigning them ISN numbers. Since ISNs use only numbers and the * key they can be dialed on a traditional phone keypad. It’s essentially a way of avoiding SIP URIs through indirection.

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