|
gptkbp:instance_of
|
gptkb:computer
|
|
gptkbp:battery_life
|
2 hours
|
|
gptkbp:battery_type
|
Ni Cad
|
|
gptkbp:color
|
grey
|
|
gptkbp:compatibility
|
IBM PC compatible
|
|
gptkbp:competitors
|
competed with Toshiba T1000
|
|
gptkbp:construction_material
|
plastic casing
|
|
gptkbp:cooling_system
|
passive cooling
|
|
gptkbp:depth
|
16 colors
|
|
gptkbp:design
|
portable design
|
|
gptkbp:discontinued
|
gptkb:1993
|
|
gptkbp:expansion_slots
|
ISA slots
|
|
gptkbp:form_factor
|
gptkb:laptop
|
|
gptkbp:graphics
|
CGA graphics
|
|
gptkbp:historical_significance
|
early portable PC
|
|
gptkbp:home_port
|
gptkb:mouse
USB ports
serial, parallel, and joystick ports
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Amstrad PPC640
|
|
gptkbp:input_output
|
QWERTY
full-size keyboard
keyboard and mouse
|
|
gptkbp:launch_price
|
£999
|
|
gptkbp:legacy
|
influenced portable computing
|
|
gptkbp:manufacturer
|
gptkb:Amstrad
|
|
gptkbp:market_launch
|
UK market
|
|
gptkbp:market_segment
|
business and personal use
|
|
gptkbp:monitors
|
CGA
|
|
gptkbp:network
|
modem support
|
|
gptkbp:notable_features
|
integrated display and keyboard
|
|
gptkbp:operating_system
|
gptkb:MS-DOS
|
|
gptkbp:power_consumption
|
low power consumption
|
|
gptkbp:power_supply
|
AC adapter
|
|
gptkbp:processor
|
gptkb:Intel_80286
|
|
gptkbp:production_status
|
discontinued
|
|
gptkbp:production_years
|
1991 to 1993
|
|
gptkbp:provides_support_for
|
limited software availability
|
|
gptkbp:ram
|
2 MB
640 KB
|
|
gptkbp:release_date
|
1991-01-01
|
|
gptkbp:release_year
|
gptkb:1991
|
|
gptkbp:screen_size
|
9 inch
|
|
gptkbp:sound
|
PC speaker
mono audio output
|
|
gptkbp:storage
|
3.5 inch floppy disk
|
|
gptkbp:style
|
compact design
|
|
gptkbp:successor
|
Amstrad PPC512
Amstrad PPC640 D
|
|
gptkbp:support
|
no longer supported
|
|
gptkbp:target_audience
|
students and professionals
|
|
gptkbp:user_base
|
enthusiasts and collectors
|
|
gptkbp:user_interface
|
command line interface
|
|
gptkbp:user_manual
|
available online
|
|
gptkbp:video_output
|
RGB output
|
|
gptkbp:weight
|
3.5 kg
|
|
gptkbp:bfsParent
|
gptkb:Amstrad_PPC
|
|
gptkbp:bfsLayer
|
6
|