Ergonomic Design: Wireless mouse features ergonomic sculpted shape that naturally fits your hand, trackball is set in the middle of the mouse, allows you to keep your palm in natural position for all-day comfort, reduce your muscle stress.
2.4G Wireless & Bluetooth Dual Mode: This trackball mouse is equipped with 34mm standard trackball and high-performance optical sensor, compatible with wireless/Bluetooth functions perfectly, free from the shackles of flat planes and data cables, and use the most comfortable posture to complete your work or surf the web efficiently.
5 Adjustable DPI: Highly sensitive 3-point positioning technology and 5 adjustable DPI (400-600-1000-1600-2400 DPI) enhance the accuracy and control of this computer mouse, you can reach any position on the screen with a single thumb.
Highly Compatible: Combination of 8 buttons and trackball can meet your daily office needs and improve office efficiency. Compatible with Windows, Mac OS, Linux, desktops, laptops, tablets, and more. Note: All the buttons are non-programmable.