Optical trackball R38 series
desktop38 mmUSB

Optical trackball - R38 series - Cursor Controls - desktop / 38 mm / USB
Optical trackball - R38 series - Cursor Controls - desktop / 38 mm / USB
Optical trackball - R38 series - Cursor Controls - desktop / 38 mm / USB - image - 2
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Characteristics

Technology
optical
Mounting
desktop
Ball diameter
38 mm
Other characteristics
USB, 5-key, precision
Applications
for Radar or Control Platform

Description

Product description
The R38 desktop trackball module is an ambidextrous, high‑specification unit that combines patented infra‑red optical trackball technology with a capacitive Z‑axis scrolling ring to provide both vertical and horizontal scrolling. The module integrates left, middle and right buttons plus forward and backward switches, and a resolution button offering five selectable configurations with high/low toggle modes. A dedicated control switches handedness between left‑ and right‑hand operation. The solid‑state top prevents dust ingress and simplifies cleaning of the trackball area when the ball is removed. Designed as a freestanding desktop device, the R38 optimises desk space compared with a conventional mouse.

Features
  • Infra‑red optical navigation technology
  • Integrated left, middle, right, forward and backward switch functionality
  • 38 mm ball for precise cursor control
  • Capacitive Z‑axis scrolling ring for vertical and horizontal scrolling
  • Two Z‑axis scrolling modes (linear and continuous), selectable
  • Five selectable resolution configurations with high/low toggle modes
  • Twelve RGB colour modes including OFF, selectable
  • Switchable left/right handedness via dedicated button
  • USB output (wired cable for power and data)
  • Solid‑state design for dust prevention and easy cleaning


Typical Applications
  • Gaming
  • Professional workstations and control rooms


Technical specifications
  • Series / Model: R38 series
  • Ball diameter: 38 mm
  • Navigation sensor: Infra‑red optical
  • Scrolling: Capacitive Z‑axis ring (vertical and horizontal)
  • Z‑axis modes: Linear and continuous (selectable)
  • Resolution: 5 selectable configurations with high/low toggle modes
  • Switches: Integrated left, middle, right, forward and backward switches (six‑switch configuration available)
  • RGB: 12 colour modes including OFF
  • Handedness: Switchable left/right via dedicated button
  • Output / Interface: USB (wired)
  • Design: Freestanding desktop device with solid‑state trackball area
  • Mounting style (option): Desktop
  • Sealing rating (option): IP40 (other IP levels configurable)
  • Top & body example: R38 Metallic Grey housing, black buttons and base
  • Ball colour examples: Metallic Red (Ruby), Metallic Black
  • Ordering code prefix: R38

Catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

SMM 2026
SMM 2026

1-04 Sep 2026 Hamburg (Germany) Hall B6 - Stand 519

  • More information

    Other Cursor Controls products

    Trackballs

    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.