Sentences with phrase «optical track ball»
With Wifi, a new Optical Track Ball, 3.5 mm Headset Jack, QWERTY keyboard, and of course so much more, the Curve 8520 will be an excellent entry level Blackberry for those who «need to balance work and life, while effortlessly staying connected to those who matter most.»
http://www.cellphonesignal.com/ Not exact matches
The puzzle of just how a fly ball is tracked and caught had been explored before — as long ago as the 1960s — by a professor of aeronautics at the Cornell Aeronautical Laboratory in Buffalo, New York, who had come up with a theory known as the Optical Acceleration Cancellation model, or OAC.