• Model: TB-USB-KIT
  • Shipping Weight: 0.1lbs


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  • Kit converts existing HAPP brand  (tm) 2-1/4 or 3   trackballs to work with USB or PS/2
  • Simply replace the optic boards on the existing trackball with the included new optic boards and harness
  • Connects directly to either a USB or PS/2 port on a PC
  • Compatible with Windows 98?, Windows 2000, Windows ME, and Apple Macintosh iMac, Power PC, with OS 8.5 or higher, Linux with USB HID support
  • No external power supply needed
  • Automatically detects whether it is connected to a USB or PS/2 port and configures itself accordingly
  • Supports up to three buttons (sold separately)
  • Includes both .187 and .250 terminal connectors for pushbutton switches

This product will be in stock on Tuesday 22 June, 2021.

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