The notification trackball is a nice idea, but I don't think it really adds much to my experience.
带通知功能的轨迹球是个好点子，但它没有给我的体验带来多少帮助。
The trackball, which feels similar to that of the G1 and Blackberry phones, provides another quick way to get around the Web OS interface.
轨迹球的使用感觉和G1及黑莓手机差不多，提供了另外一种快速操作方式。
The dedicated Send, end and Back buttons, and the tiny trackball for scrolling, make the G1 more flexible than the iPhone, but also more complicated.
专用的发送、结束和后退按钮，以及小巧的滚动导航键，让G 1比iPhone更加灵活，但操作也更加复杂。
Industrial keyboard housed in a NEMA 4x enclosure with membrane keypad and integrated industrial trackball.
工业键盘封装在有薄膜键盘和整合轨迹球的NEMA4x外壳中。
Many devices provide a different type of user input mechanism, such as a hardware keyboard, a trackball, or a five-way navigation pad.
许多设备提供不同类型的用户输入机制，例如键盘，滚动球，或五方向的导航键。
The front-mounted button is not a trackball, as has been speculated by some. It is a simple click-action multifunction "home" button analogous to the iPhone's central button.
正面的按键不是很多人所猜测的轨迹球，而是类似iPhone菜单键的一个简单的中心键。
Make sure that Trackball Rotation is active in your camera Advanced OpenGL menu.
确保高级OpenGL菜单中的球形旋转选项是被激活的。
Make sure that Trackball Rotation is active in your camera Advanced OpenGL menu.
确保高级OpenGL菜单中的球形旋转选项是被激活的。
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