I understand the appeal of tablets. Regardless of OS, they all provide a  far more intimate experience when browsing the web and reading emails. I  genuinely prefer doing both of those things on a tablet than on a  notebook or desktop. Then there are the apps. Photos, maps, ebooks,  videos and even IP cameras are comfortably accessible from tablets.  Obviously you can do the same on a notebook or desktop, the tablet form  factor combined with a responsive touch UI simply means you can do these  things in a more relaxed position.
  What has always frustrated me with tablets however is what happens when  you have to give any of these apps a significant amount of input. While  the virtual keyboards on tablets are pretty mature, the form factor  doesn't allow for quick typing like on a smartphone. A smartphone is  easily cradled in both of your hands while your thumbs peck away at the  keyboard. A tablet however needs to be propped up against something  while you treat it like a keyboard. Put it on your lap and you have to  hunch over the thing because the screen and input surface are on the  same plane (unlike a notebook where the two are perpendicular to one  another). Try to type in a reclined position on a couch and you end up  lying awkwardly with your thighs and thumbs supporting the tablet. Ever  see the iPad billboards and note the really awkward leg placement in  them?
  The excuse for the tablet has always been that it's a consumption  device, not one for productivity. But what if I want to browse the web  and respond to long emails? Must I keep switching between a tablet and a  notebook, between consumption and productivity device? That has always  seemed silly to me. In striving for comfort and efficiency it seems that  having to constantly switch between two large devices would be both  uncomfortable and inefficient. After all, who browses all of the web  then switches to only writing emails without intermixing the two.  Perhaps these discrete usage models are somewhat encouraged by the lack  of true multitasking (rather than task switching) of modern tablet OSes,  but eventually things must change.
  Windows 8  alone will bring change as it finally addresses the issue of having two  things on your screen at once. On today's tablets, for the most part,  once you're in an application that's all you get to interact with. One  of the biggest issues I have is it's virtually impossible to carry on an  IM conversation on a tablet while doing anything else. Without  constantly (and frustratingly) switching between apps, it's impossible  to have a conversation and browse the web for example.
  What about on the hardware side of things? Bluetooth keyboards and  keyboard docks have existed since they very first of this new generation  of tablets hit the market. These accessories have all been very  functional but they do tend to hinder the portability of tablets. With  its Eee Pad Transformer, ASUS addressed the issue by offering a keyboard  dock that would turn the tablet into an Android netbook while extending  its battery life. The end result was an extremely flexible device, but  it still required that you either carry around a significantly bulkier  tablet or made a conscious decision to take one or both pieces of the  setup (tablet + dock).
  Continuing down this road of experimenting with transformable tablets,  ASUS' next attempt to bring the best of both tablet and netbook worlds  comes in the form of the Eee Pad Slider.
The Display & Hardware
  The Slider starts out very similarly to the Transformer. You get a  10.1-inch IPS panel with a Honeycomb-standard 1280 x 800 display (1920 x  1200 will be what the next-gen of Android tablets will sport). The  display is near-identical to what ASUS used in the transformer. Max  brightness ends up at an iPad 2-like 378 nits, while overall contrast  ratio appears to have improved a bit thanks to deeper blacks in our  review unit's panel.
ASUS does need to start calibrating these panels at the factory though. The Slider's white point is set to 7700K.
Viewing angles are all great, the only issue with the Slider's display  is the large gap between the outermost glass and the LCD panel itself.  We complained about this in our Eee Pad Transformer review as well, but  by not tightly integrating the LCD and capacitive touch layers you end  up with a gap in the display construction that can cause annoying  reflections. The additional glare is a problem in any case where there's  a direct light shining on the screen. Most of these tablets aren't good  outdoors in direct sunlight to begin with, but this issue does make the  Slider a bit more annoying to use compared to the iPad 2 or Galaxy Tab  10.1 for example.
  All of the outward facing materials are either glass or soft touch  plastic, a subtle but noticeable improvement over the Transformer. The  smell of the soft touch plastic is distinct but not all that pleasant.  Here's hoping it fades quickly. The durability of the soft touch coating  is also a concern. My review unit developed a couple of scratches and I  honestly didn't use it any differently than the other tablets I've  reviewed, nor did I handle it particularly roughly.
ASUS was smart enough to include five rubber feet on the back of the  Slider. With the keyboard deployed the Slider's back serves as its  stand, so the feet are necessary to keep your Eee Pad pristine. The  overall design is clearly ASUS' own creation, but I wouldn't call it  particularly memorable. What matters the most is that it's functional  and there can be no question of that.
  The perimeter of the Slider is ports-a-plenty. On the right edge of the  tablet is a full sized USB 2.0 port and headphone jack. On the left  there's a microSD slot and along the top there's ASUS' dock connector  and mini HDMI out (type C connector). Charging is handled via the same  USB adapter that shipped with the Eee Pad Transformer.
Power, reset and volume up/down are also located on the left side of  the tablet. Yes, that's right, there's an actual reset button on the Eee  Pad Slider. The button is recessed as to avoid any accidental  activation. A single click of it will reset the Slider, no questions  asked.
I'm actually very happy there is a reset button the tablet. As these  devices become even more PC-like expect them to encounter the same sort  of stability issues any hardware running complex software has to deal  with.
  The Slider has two cameras: a 5MP rear facing module and 1MP front  facing unit. There's a subtle, smartphone-sized bulge around the rear  camera module. The bulge is noticeable but it doesn't clear the height  of the rubber feet so you don't have to worry about resting your tablet  on the rear camera.
