 Protective
foil (Matris line)
Keyboards
with short travel switches are protected by a foil with printed
layout is glued on top of the metal mask. The foil is made
of high quality textured polyester film and embossed with
a screen printed polyester film. It is chemical, abrasion
and scratch resistant with a long flex life.
Foil properties:
Foil material: AUTOTEX® V150
Profile texture: velvet
Thickness: 150µm ± 10%
Switch life: 5 Mio flexes (typical)
Tensile strength: 160-250 MPa
KEYSWITCHES
(top)
Short
travel keyswitches
Type: OMRON B3F-4005
Key travel: 0,3 +0,2/-0,1 mm
Lifetime: 1 Mio operations (typical)
Actuating force: 255 ± 69 cN
The short travel B3F switch is used in the MID KB128 keyboard,
all Matris keyboards and many customised keyboards.
POINTING
DEVICES (top)
38mm
Trackball
Trackball properties:
Type: CursorControls P38
Ball size: Ø38,10 mm (11⁄2”)
Sealing type: Full floating PTFE seal
IP protection grade: IP65 (IP54 when rolling)
Resolution (nominal): 241 pulses per ball
revolution : Ball material: Thermoset Phenolic
50mm
Trackball
Trackball properties:
Type: Traxsys (Penny&Giles) D50
Ball size: Ø50,80 mm (2”)
Resolution (nominal): 960 pulses per ball
revolution
IP protection grade: IP65 (IP54 when rolling)
Ball material: Thermoset Phenolic
Touchpad
The touchpad is based on an electrical capacitance system
which allows smooth cursor control without finger pressure.
The touchpad is connected directly to the PS/2 port and it
is fully compatible with standard Windows 95, 98, NT, 2000
and XP mouse drivers.
Touchpad properties:
Type: Cirque TSM9920
Active area: 62,5 * 46,5 mm
Resolution: 40 counts/mm
Sample rate: 100 samples/s
Lifetime: 10 Mio strokes (500 km) (typical)
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