Definition of "trackballs" [trackballs]

• Plural form of trackball. (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "Equipment-vendor UEI's Ammari said that in the last 12 months, cable operators have begun expressing more interest in new concepts for navigation, such as trackballs, touchpads or gesture-based controls."
• "It is the first sensor to fully integrate AuthenTec's TrueNav ™ technology on chip, enabling mobile handset designers to use the sensor as a replacement for navigation only components such as trackballs and optical touch pads."
• "Designing a navigation device for use with an all-touch interface is tricky; I find the D-pads and trackballs included on Android devices awkward."