SANWA SUPPLY MA-TB177BK Ergo Trackball

The ergonomically designed wired trackball features an ergonomic shape that helps reduce strain on the wrist. The new design allows users to lightly place their hand from the side rather than on top, minimizing wrist twisting. This natural angle of use ensures the wrist is not strained, even during prolonged sessions.

This trackball operates the cursor by rolling the ball with your finger. The medium-sized 34mm ball is perfectly suited for control with your thumb. The cursor speed can be switched between four levels: 400, 800, 1200, and 1600 counts. Both the left and right buttons have a silent switch mechanism.

This is a wired device that is USB HID specification version 1.1 compliant, and can be used with USB 3.2/3.1/3.0/2.0 interfaces. The USB (Type-A) connector provides a secure and reliable connection.

The trackball utilizes an optical sensor system with an IR LED, providing precise cursor control. It features two buttons, two side buttons, and a scroll wheel button, offering a comprehensive set of controls.

The dimensions of the device are W86.2 x D136.8 x H67.6 mm, and it weighs approximately 5.6 oz (159.6 g). The cable length is around 4.9 ft (1.5 m), providing ample reach for most users.

Overall, this ergonomically shaped wired trackball offers a comfortable and efficient way to control the cursor, with features designed to minimize wrist strain and fatigue, even during extended use. The adjustable cursor speed, silent buttons, and comprehensive control options make it a versatile input device for a variety of computing tasks.

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