Kensington USB Slim Blade Trackball, K72327JP, Black

The Kensington SlimBlade Trackball features a ball and 4 button operation for easy operation with versatile functions. In cursor mode, you can enjoy the normal right and left click and scroll horizontally, 360° scroll, zoom in and out in view mode, volume adjustment and forward/back song in media mode. Easy to use, try it! 5 year warranty.

• Space saving without moving the main unit like a mouse
• In addition to normal viewing mode, it also features 3 modes: zoom in and out of the image and song forward/back media mode
• Humanized design reduces the burden on your wrist while working for a long time
• An advanced trackball that provides unprecedented enjoyment in a variety of scenes
• Large multi-function trackball. Easy to scroll with a simple twist of the ball; Speaker connection method: USB. Ambidextrous symmetrical design. Download driver and assign functions to 4 buttons. Control: DPI adjustment, navigation button, scroll wheel