PERIMICE-720 Wireless Bluetooth Ergonomic Vertical Trackball Mouse Color:Black and the letters are 4-times

and the letters are 4-times larger font than the usual keyboard for more visibility

The matte coating trackball specializes in precise pointing and movement

making everyday tasks more efficient and enjoyable

Convenient Rechargeable - No cable hassle with 3

PERIMICE-720 Wireless Bluetooth Ergonomic Vertical Trackball Mouse Color:Black and the letters are 4-timesAdjustable Angle Features unique detachable risers that allow you to customize the mouse angle to 0, 10, or 20. These adjustable positions help reduce strain on your wrist and forearm by promoting a more natural posture, making it ideal for long working hours. Sculpted Design The ergonomic shape is crafted to support your hand comfortably, letting it rest naturally on the mouse surface. With generous dimensions of 5. 47 x 4. 06 x 1. 97 inches (13. 9 x