기능

• This is a trackball with a 15° slope and a shape that fits your hand.
• This is a trackball that lets you roll the ball with your finger to control the cursor.
• A thumb operation type that can be used in a relaxed state without straining.
• An ergonomic shape that fits just by lightly attaching the palm.
• Adopts a 34 mm medium-sized ball that is just right to move with your thumb.
• You can switch the cursor speed in 4 steps: 600, 800, 1200, and 1600 count.
• The left and right buttons, the wheel (scroll) button, and the count switch button have quiet switches.
• A wired type that does not require battery replacement.