Ergonomic Wireless Computer Trackball USB Mouse with 4800 DPI/7 Programmable Buttons, Thumb Control Mice,3 Device Connection (Bluetooth or USB Receiver) for PC, Laptop, Mac, Windows.(Black)

Wireless Connection Support 3 Device - Upgraded Tri-mode wireless mouse, which can connect to 2 devices via BT and 1 device through a 2.4GH z USB Receiver. It allows for seamless switching between 3 devices with just one mouse.
Note: You cannot control all three devices simultaneously.. 5 Adjustable CPI & 7 Programmable Buttons - 5 CPI levels (800/1200/1600/2400/4800 CPI) allow you to easily adjust the cursor sensitivity for more precise tracking. You can customize each button's function via attached software (please refer to the manual), creating a customized professional mouse..
RGB Lighting: Adjustable backlight design, which can be switched by the driver, adding a beautiful scenery to your desktop.
Ergonomic design: The trackball mouse can be adjusted in angle, and choosing a comfortable angle will greatly reduce wrist fatigue caused by long-term use of the mouse.
Rechargeable design: Supports Type-C charging, and a red indicator light flashes when the battery is low.
Button mute: The left and right buttons of the trackball mouse are muted, when you use this mouse to draw and work, it will not disturb others