SANWA Vertical Trackball Mouse, 2.4G & Bluetooth, Ergonomic Right-Hand

Vertical Ergonomic Design – Crafted with a technical 54° vertical angle, this ball mouse keeps your wrist and hands in a natural postures for comfortable grip. Help to relieve wrist strain, muscle stiffness & tension, and reduce fatigue during long hours of work. 34mm trackball, move the cursor accurately without shifting your hand. Say goodbye to repetitive wrist movements.
Dual Wireless Modes for Multitasking – Switch effortlessly between 2 connected devices using the 2.4GHz USB receiver or Bluetooth mode. A convenient button on the bottom lets you jump between your computer, tablet, or laptop—perfect for multitasking professionals. Have a bottom USB dongle storage slot to prevent loss when not in use.
Silent Clicks & 3 DPI Adjustable – Enjoy quiet clicks that won’t disturb your surroundings, whether you’re working late at night or in a shared space. 3 DPI settings: 800/1200/1600 allows fine-tune of your cursor speed for smooth, accurate control. This thumb mouse adopts advanced Blue LED sensor, and ruby tracking point & smooth trackball, shows superior tracking on a wider range of surfaces and higher precision than red sensor.
Customizable Buttons & Quick Web Navigation – You can download SANWA software to remap the buttons on this computer trackball to boost productivity. Features forward/backward navigation keys—ideal for browsing the web or managing documents. Rechargeable ergo mouse, come with auto sleep function for energy saving after long-time no working. Click the left/right button to awake the mouse.
Wide Compatible System – SANWA wireless roller ball mouse is compatible with Windows 11/10/8.1/8, Mac OS 12/11/10.14~10.15, Chrome OS, Android 8~12、iPad OS13~16、iOS13~16,and the versions below. Great idea for limited space, not only work on flat surfaces but also on your leg, sofa, bed, carpet, etc. Come with 1-year warranty and lifetime technical support.