Along the top you'll see the home button, the percentage of the text you've read, battery life and a button for settings.

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For instance, holding down the on-off button or removing and replacing the battery typically causes an Android device to reboot and close all apps, including MDM.

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Strangely, in tablet mode said WiFi button is replaced by a dual-battery indicator, but it shouldn't be too hard to add the former back into that row for the sake of consistency.

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With the press of a button, LED charge indicators provide the user with the amount of battery charge left in their device.

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Samsung added some creative details like a button that switches play modes and a built-in LED light that communicates battery life.

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The Kindle power case is interesting too, not only does the it promise to double your Amazonian slab's battery life, but it also relocates the device's power button to the front.

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Further enhancing ease-of-use are a new Function button that delivers quick access to frequently-used settings and a longer-life battery that claims to deliver around 360 shots before recharging becomes an issue.

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The watch is powered by a regular button cell, but thanks to the low-energy design, the watch can go two years between battery changes, assuming that the Bluetooth function is used for about 12 hours per day.

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Apple says they've figured out how to implement third party multitasking without hurting performance or battery life, and they're demoing it now -- you just double click the home button and see a list of your apps, and you can just tap to switch between apps.

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