SANWA SUPPLY Optical Trackball

This is a trackball that allows you to operate the cursor by rolling the ball with your finger. It is a thumb-operated type that can be used in a relaxed state without exerting force. It has an ergonomic shape that fits just by lightly placing the palm of your hand. It uses a medium-sized 34mm ball that is just right for moving with your thumb. The cursor speed can be switched between four levels: 600, 800, 1200, and 1600 counts. The left and right buttons, wheel (scroll) button, and count switch button are equipped with silent switches. It supports Bluetooth Ver. 5.1 standard and can be connected to a computer with built-in Bluetooth without a receiver. Stable data communication is possible over a wide communication range of 10m radius. It can also be used with Android smartphones and tablets.
*Some Android devices may not support Bluetooth mice. Please check the specifications of the product you are using carefully. *These are manufacturer calculated values that do not take into account natural discharge, and are not guaranteed values. *Performance will gradually decrease over time. Please be aware of this in advance.