Ploopy

Thumb Trackball (Full Kit)

Thumb-operatedWiredRight-handed

Colors

  • Black / Red
  • Black / Blue
  • Black / Black
  • Purple / Red
  • Purple / Blue
  • Purple / Black
  • Yellow / Red
  • Yellow / Blue
  • Yellow / Black
Overview

The Ploopy Thumb Trackball is a 3D-printed, open-source trackball mouse. It runs QMK, has an incredibly high-end tracking sensor, and supports VIA, which allows for quick and portable customization for the buttons. This kit must be built by you prior to use. See our available plastic colours and ball colours here.

View on official site

Specifications

Basics

Type
DIY kit
Availability
Available
Operation
Thumb-operated
Handedness
Right-handed
Model number
PLTMTTKI0001

Ball

Ball diameter
38.1mm
Ball support
Roller bearing

Sensor

Sensor model
PMW3360

Buttons & Scrolling

Scrolling
Wheel

Connection & Power

Connection
Wired
Wired connector
USB Type-C
Power
USB bus power

Body

Tilt angle
20° (adjustable)

Can be tilted 20 degrees with the Wedge (optional)

Software & DIY

Firmware
QMK
VIA support
Yes
Soldering required
Yes
Open source
Yes

Other

Warranty
1 years
Vendor Information
  • ploopy

    CA$114.99

    In stockChecked: 10/10/2026
    Visit

Prices are shown in each store’s currency (not converted). Note: Price information may not be accurate. Please verify the current price on the vendor's website.

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