Amazon.com: thumb trackball mouse. Wireless, and Bluetooth, Gaming, High-Performance Ruby Ball, 8 Mappable Buttons, Smooth Scrolling, Extra Large, EX-G PRO, Black. 3.6 out of 5 stars 67. $69.99 $ 69. 99. Get it as soon as Tue, Jul 9. FREE Shipping by . A trackball is a pointing device consisting of a ball held by a socket containing sensors to detect a rotation of the ball about two axes—like an upside-down mouse with an exposed protruding ball. Users roll the ball to position the on-screen pointer, using their thumb, fingers, or commonly the palm of the hand while using the fingertips to press the mouse buttons.
Dec 17, 2018 · Gaming - finger vs thumb ball (self.Trackballs) submitted 6 months ago by HuntBoston1508. I just can't do it. I can't game with a center-mounted ball. I'm a lot less accurate pointing with my fingers, I can't reach the left and right click comfortably, I can't rest my hand or the angle gets bad, every time I click my finger twitches. Those of. May 15, 2019 · A trackball mouse is a pointing device that consists of a freely-moving ball held in place by a socket with sensors for detecting its movement and rotation. A user can move the trackball with their fingers, thumb, or the palm of a hand. Unlike conventional computer mice, the trackball has no limits to its movement.
A very slick and versatile thumb-operated trackball from Japanese brand Elecom. It has a lot of buttons, 4D scrollwheel and DPI switch. I’m currently using this latest Elecom trackball and will let you know how good it is. Some users recommend to switch the Elecom ball for the blue Logitech M570 ball for more accuracy, I will test this as well.