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optical trackball

optical trackball

  • Categories:
  • Trackball Modules
  • Model:
  • SO25A
  • Comments:
  • the first optical trackball for dopper terminals, backlit is avaible on request, support both USB and PS2 signal output
  • Update Time:
  • 11-18-2017
Detail Information

water proof optical trackball for dopper terminals, has standard USB and PS2 output, is well used for ultrasound diagnosis and doppler.


¨          Adopts laser inductive sensor and stable fully compatible Mcu, the resolution of device is adjustable from 200dpi to 1000 dpi. This allows it a more precise tracking of movements; unique design of waterproof and dust proof makes it easy to get IP67 protect level. Special mechanical structure design makes the ball moving free and quiet. Hi-quality circuits and software design makes the ball available of different backlight colors!

¨          auto-dormant backlight control, only illuminate when scroll the ball 

¨          High-density Phynolic Resin Ball

¨          use the most stable and high-compatible MCU controller    and stable performance sensitive optical sensor;

¨          ESD Protecting Module

¨          IP 67 protect grade

¨          Backlight is available on request and the color of the illuminated light can be customized

¨          Integrated 2/3 click buttons/extended additional buttons are available

¨          USB/PS2 output

Mechanical Features

¨          Ball Material:High-density and strength Phynolic Resin ball

¨          Ball Diameter:25mm (tolerance : -0.1mm~0mm)

¨          Ball Colar:misted white.(black or blue, can be customized)    

¨           Mount style: rack mount

¨          Vertical Compressive Strength:300N (30kg)

¨          House Material:Polycarbonate (PC)

¨          Panel Size:47mm*47mm

¨          Net Weight:0.2Kg~0.3Kg

¨          Front panel: stainless steel material


Electrical Features                        

¨          Communication interface:USB or PS2

¨          Voltage:5VDC ±5%

¨          Power:≤1.0W(dynamic),≤0.2W(static)

¨          EMC standard:EN55022(B)

¨          Resolution:100-800Dpi

Working Environment:                         

¨          Operating Temperature:-40℃~+70℃                

¨          Storage Temperature:-50℃~+80℃                   

¨          Relative Humidity:30~90%                  

¨          Atmosphere Pressure:60~106Kpa                    

¨          Protect level:IP67

¨          Life Span:>6 million cycles


¨          This trackball ball is mainly used for self-service terminals in bank, ultrasound diagnosis equipment in hospitcal, Internet kiosk, industrial console, game machine, etc

optical trackball
  • optical trackball
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