SANWA SUPPLY Wired Trackball Quiet 3 Button Optical MA-TB128BK

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. A trackball that allows you to control the cursor by rolling the ball with your finger. It is a thumb-operated type that can be used in a relaxed state without straining. It has an ergonomic shape that fits just by lightly touching your palm. It uses a medium-sized 34mm ball, which is perfect for moving with your thumb. You can switch the cursor speed in 4 stages: 600, 800, 1200, and 1600 counts. Silent switches are used for the left and right buttons, wheel (scroll) button, and count switching button. It is a wired type that does not require battery replacement. Interface: Compliant with USB HID specification version 1.1 *Can also be used with USB3.1/3.0/2.0 interface. Connector shape: USB (A type connector) Reading method: Optical sensor method