trackballs

Cursor-controlling spheres

Trackballs are pointing devices that use a ball rotated by the fingers or palm to move a cursor on screen—essentially an inverted mouse, where the ball sits on top and the base stays stationary.

Popular in the 1980s and 1990s, they remain favored by some users for precision work or when desk space is limited: She prefers a trackball for graphic design.

hardware

mouse

Small gnawing mammal

keyboard · joystick · touchpad · stylus · sensor · optical · laser · mechanical · USB · Bluetooth

interaction

cursor

On-screen position indicator

dragging · selecting · hovering · panning · zooming · precision · movement · navigation · control · manipulation

ergonomics

RSI

Chronic motion damage

  • wristHand-forearm connection
  • strainExcessive stretching force
  • comfortEase or soothing relief

stationary · posture · accessibility · disability · adaptive · repetitive · fatigue · support · adjustable · occupational

gaming

arcade

Arched passageway or gaming hall

joystick · controller · gamepad · console · multiplayer · highscore · FPS · aiming · targeting · sniper

professional

CAD

Technical drawing technology

drafting · engineering · military · industrial · sonar · radar · maritime · cockpit · workstation · precision

Categories
Opposites
pointing device type

trackballsmice

Small gnawing mammals

touchpads · graphics tablets · joysticks · trackpads · touchscreens

input precision and control style

trackballstouchscreens

Pressure-sensitive display interfaces

gesture controls · motion controllers · voice control · Kinect · Wii Remote

input method

trackballstouchscreens

Pressure-sensitive display interfaces

gesture control · motion sensors · eye tracking · voice control · head tracking

Family

trackball

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G