optical tracking technology for superior cursor control and accuracy
medium 40mm ball is designed as a perfect sphere to provide exceptional precision
compact footprint takes up less desk space than you d need to operate a mouse
ambidextrous design works equally well for both right-handed and left-handed users
plug and play installation via wired usb connection
trackballworks^tm software lets you customize the 2 buttons, adjust cursor speed
compatible with windows 8

compatibility:
chrome os 44 and above, mac os 10.8, mac os 10.9, mac os high sierra 10.13, mac os sierra 10.12, mac os x 10.10, mac os x 10.11, vista, windows 10, windows 7, windows 8, xp