Ploopy Adept Trackball By Ploopy Corporation · Example build · 8 views · 0 remixes A 3D-printed, open-source trackball with a PMW3360 sensor, QMK firmware and a snooker ball on three bearings 0SaveRemixCopy link Estimated parts costNo price seen yetDifficultyModerateParts4 parts · 6 pcs Start the assembly guide →