单词 | Trackball |
例句 | 1 The reason that conventional trackballs and joysticks aren't used is because the precise positioning that they provide simply isn't needed. 2 Klatsky found that some subjects preferred trackballs or Glidepoint pads even though they actually performed better with mice. 3 A trackball is essentially an upside - down mouse. 4 A mouse takes much more room than a trackball. 5 Fixed auto brightness, hardware key lights and trackball light notifications. 6 The trackball products are rare products now , a handful of manufacturer in Taiwan still making it. 7 A trackball has the ball on top and you move it with your finger. 8 While integrating forearms to operate a trackball and a mouse, the OE of target acquisition and drag-and-drop were 53%AP and 45%AP, respectively. 9 Move your mouse or trackball in the straightest line possible. 10 The icons are generally activated by an on-screen pointer controlled by a mouse or trackball. 11 This system can serve as a natural and convenient user input device , replacing mouse and trackball. 12 Industrial keyboard housed in a NEMA 4X enclosure with membrane keypad and integrated industrial trackball. 13 In 2006, the scroll wheel was replaced with a trackball on the front of the device. 14 The manufacturer also got one new gadget on display , a USB key - like trackball. 15 Adjust how much your pointer accelerates as you move your mouse or trackball faster. |
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