Touch Book
Encyclopedia
The Touch Book is a portable computing device that functions as a netbook
Netbook
Netbooks are a category of small, lightweight, legacy-free, and inexpensive laptop computers.At their inception in late 2007 as smaller notebooks optimized for low weight and low cost — netbooks omitted certain features , featured smaller screens and keyboards, and offered reduced computing...

, and also as a tablet
Tablet computer
A tablet computer, or simply tablet, is a complete mobile computer, larger than a mobile phone or personal digital assistant, integrated into a flat touch screen and primarily operated by touching the screen...

. Designed by Always Innovating, it was launched at the DEMO conference
DEMO conference
The DEMO conference is a technology conference that focuses on showcasing new products from both entrepreneurs and established companies. It is held by IDG....

 in March 2009. Its designers stated at launch that it is the first netbook
Netbook
Netbooks are a category of small, lightweight, legacy-free, and inexpensive laptop computers.At their inception in late 2007 as smaller notebooks optimized for low weight and low cost — netbooks omitted certain features , featured smaller screens and keyboards, and offered reduced computing...

 featuring a detachable keyboard with a long battery life (more than 10 hours). It is based on the ARM TI OMAP3530 processor (taking advantage of the Beagleboard and existing open source software) and features a touchscreen
Touchscreen
A touchscreen is an electronic visual display that can detect the presence and location of a touch within the display area. The term generally refers to touching the display of the device with a finger or hand. Touchscreens can also sense other passive objects, such as a stylus...

.

First units to customers were shipped on August 2009. There were some (expected) software issues for early adopters, which are being progressively addressed. There were also some hardware issues, which resulted in community discontent.

After much speculation on the community forum, a revised v.2 Touch Book and new Smart Book product were announced. The Smart Book is based on the BeagleBoard xM design.

Overview

The Touch Book is a netbook and a touch tablet device. It features a detachable keyboard, a removable back cover to access the electronics of the device, and several Linux distributions shipped by default and offered via a multiboot system.

The default operating system launched is a custom Linux
Linux
Linux is a Unix-like computer operating system assembled under the model of free and open source software development and distribution. The defining component of any Linux system is the Linux kernel, an operating system kernel first released October 5, 1991 by Linus Torvalds...

 OS
Operating system
An operating system is a set of programs that manage computer hardware resources and provide common services for application software. The operating system is the most important type of system software in a computer system...

 based on Ångström
Ångström distribution
The Ångström distribution is a Linux distribution for a variety of embedded devices. The distribution is the result of a unification of developers from the OpenZaurus, OpenEmbedded, and OpenSIMpad projects...

, being custom themed to fit the small form factor. Since 2010, the Touch Book comes with a multi-boot graphical interface, allowing users to run also Ubuntu
Ubuntu (operating system)
Ubuntu is a computer operating system based on the Debian Linux distribution and distributed as free and open source software. It is named after the Southern African philosophy of Ubuntu...

 and Android. Users can install other OSes like Gentoo
Gentoo Linux
Gentoo Linux is a computer operating system built on top of the Linux kernel and based on the Portage package management system. It is distributed as free and open source software. Unlike a conventional software distribution, the user compiles the source code locally according to their chosen...

 and RISC OS
RISC OS
RISC OS is a computer operating system originally developed by Acorn Computers Ltd in Cambridge, England for their range of desktop computers, based on their own ARM architecture. First released in 1987, under the name Arthur, the subsequent iteration was renamed as in 1988...

.

Touch Book's major intended uses are media viewing and web browsing, although more power-hungry applications such as OpenOffice.org
OpenOffice.org
OpenOffice.org, commonly known as OOo or OpenOffice, is an open-source application suite whose main components are for word processing, spreadsheets, presentations, graphics, and databases. OpenOffice is available for a number of different computer operating systems, is distributed as free software...

 are available on the device. The Touch Book ships standard graphics libraries such as OpenGL ES
OpenGL ES
OpenGL for Embedded Systems is a subset of the OpenGL 3D graphics application programming interface designed for embedded systems such as mobile phones, PDAs, and video game consoles. OpenGL ES is managed by the not-for-profit technology consortium, the Khronos Group, Inc.- Versions :Several...

 and SDL
Simple DirectMedia Layer
Simple DirectMedia Layer is a cross-platform, free and open source multimedia library written in C that presents a simple interface to various platforms' graphics, sound, and input devices....

.

The Always Innovating team claims the device follows an open hardware philosophy, so that anyone can access the hardware design from the company's website, modify it and redistribute it. Although the business model of open hardware is still maturing, it seems to be profitable to the company

In addition to this open hardware approach, the Touch Book fully relies on open source software. A Git
Git (software)
Git is a distributed revision control system with an emphasis on speed. Git was initially designed and developed by Linus Torvalds for Linux kernel development. Every Git working directory is a full-fledged repository with complete history and full revision tracking capabilities, not dependent on...

 repository of the entire OS is currently available, allowing for download of the latest kernel source as well as the different root file systems. A community of contributors has emerged and is interacting with the Always Innovating developers.

Technical specifications

  • ARM
    ARM architecture
    ARM is a 32-bit reduced instruction set computer instruction set architecture developed by ARM Holdings. It was named the Advanced RISC Machine, and before that, the Acorn RISC Machine. The ARM architecture is the most widely used 32-bit ISA in numbers produced...

     600 MHz (overclocked to 720 MHz) Cortex-A8 superscalar microprocessor core: Texas Instruments OMAP3530
    OMAP
    OMAP developed by Texas Instruments is a category of proprietary system on chips for portable and mobile multimedia applications. OMAP devices generally include a general-purpose ARM architecture processor core plus one or more specialized co-processors...

     System-on-Chip
  • 512MB DDR-333 SDRAM
  • 256MB NAND FLASH memory
  • DSP Core video processor at 430 MHz
  • OpenGL ES 2.0 compliant
  • Freescale-based 3D accelerometer
  • Integrated Ralink-based Wi-Fi
    Wi-Fi
    Wi-Fi or Wifi, is a mechanism for wirelessly connecting electronic devices. A device enabled with Wi-Fi, such as a personal computer, video game console, smartphone, or digital audio player, can connect to the Internet via a wireless network access point. An access point has a range of about 20...

     802.11b/g/n
  • Integrated Bluetooth
    Bluetooth
    Bluetooth is a proprietary open wireless technology standard for exchanging data over short distances from fixed and mobile devices, creating personal area networks with high levels of security...

     2.0
  • 1024x600 resolution touchscreen LCD, 8.9" widescreen, 16.7 million colors
  • SDHC card slot (currently supporting up to 32GB of storage)
  • Headphone output, mic input
  • Standard QWERTY keyboard and touchpad
  • USB 2.0 OTG
    USB On-The-Go
    USB On-The-Go, often abbreviated USB OTG, is a specification that allows USB devices such as digital audio players or mobile phones to act as a host allowing a USB Flash Drive, mouse, or keyboard to be attached.- Architecture :...

     port (480Mbit/s)
  • 6 USB 2.0 HOST port (480Mbit/s)
  • JTAG debugging interface
  • Runs the Linux kernel
    Linux kernel
    The Linux kernel is an operating system kernel used by the Linux family of Unix-like operating systems. It is one of the most prominent examples of free and open source software....

     (2.6.x)
  • Dual 12000mAh + 6000mAh rechargeable lithium polymer battery
  • Estimated 10+ hour battery life for video and general applications
  • Detachable magnet system for the tablet
  • Dimensions: 248x158x19mm for the Tablet, 248×180×33.5mm for the full Netbook
  • Mass: 675g for the Tablet; 1,418g for the full Netbook

Similar products

Other single-board computer
Single-board computer
A single-board computer is a complete computer built on a single circuit board, with microprocessor, memory, input/output and other features required of a functional computer. Unlike a typical personal computer, an SBC may not include slots into which accessory cards may be plugged...

s using OMAP3500 series processors include OSWALD, Beagle Board
Beagle Board
The BeagleBoard is a low-power, low-cost open source hardware single-board computer produced by Texas Instruments in association with Digi-Key. The BeagleBoard was also designed with open source software development in mind, and as a way of demonstrating the Texas Instrument's OMAP3530...

, IGEPv2
IGEPv2
The IGEPv2 board is a low-power, fanless single-board computer developed and produced by Spanish corporation ISEE and is the second IGEP platform in the series.-Board Specifications:* Package on package Memory/Processor...

, Pandora
Pandora (console)
The Pandora is a handheld game console designed to take advantage of existing open source software and to be a target for homebrew development...

 and Gumstix
Gumstix
Gumstix is a company founded in 2003 by Gordon Kruberg that produces small single-board computers. The name Gumstix refers to the size of the first such computer being the approximate size of a stick of gum....

Overo series. Since launch of the device in March 2009, several similar devices have come up in early 2010, such as the Freescale tablet reference design or the Lenovo U1 IdeaPad.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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