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Deutsche Version
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TCoCD Pictures Peripherals A4Tech OK-250

A4Tech OK-250

A4Tech OK-250: top view (click for larger image, 74k)
top view (click for larger image, 74k)
buttons 3
mechanism ball, optical sampling
interface serial (DB 9f)
made by Sung Wei
controller EC3581
size:   width
  length
  height
  weight
64 mm
120 mm
40 mm
130 g
manufacturing date 1999
A4Tech  OK-250: bottom view (click for larger image, 58k)
bottom view (click for larger image, 58k)
A4Tech  OK-250: inside (click for larger image, 68k)
inside (click for larger image, 68k)

TCoCD Pictures Peripherals A4Tech OK-250

back to the main page  A4Tech  previous A4Tech peripheral: NWW-11  The Collection of Calculating Devices  next A4Tech peripheral: OK-720  Fast Mouse 
Deutsche Version
Deutsche Version

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Last update on 21-Jul-2007
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