The optimal angle of the trackball ... 3 devices by either bluetooth or USB dongle. Switch easily between them by the button on the bottom to improve your efficiency. KEYBOARD：Micro-Arc ...

In Severance, the keyboards used by Macrodata Refinement – the department where the protagonists work – appear to draw ...

You can connect over Bluetooth or wired using the included ... before going with red to match the mouse’s base and trackball. Using a keyboard and a traditional mouse to game would have left ...