Wireless Bluetooth Trackball Mouse, EM02 Rechargeable 2.4G Ergonomic Rollerball RGB Mouse with 3 Adjustable DPI, 3-Device Connection, USB-C Port and Thumb Control for PC Computer, Windows, Mac, iPad - ProtoArc

• Ergonomic & Thumb-operated: The ergonomic wireless rollerball mouse can be operated precisely and smoothly by the trackball, which minimizes mouse movement and maximizes comfort. The fatigue of arm and wrist are greatly relived by controlling the cursor with thumb. Dual Bluetooth & 2.4G Wireless Connection: This wireless Bluetooth trackball mouse equips with triple connection modes, including dual Bluetooth 4.0 and 2.4G wireless connection. This thumb-operated mouse can connect up to 3 different devices at the same time, switching flexibly and smoothly between Android, tablet and Mac just by pressing one button. Rechargeable Trackball Mouse: The wireless RGB mouse can be recharged by USB-C charging port. Once fully recharged, the trackball mouse can be used for one month with built-in 600mAh rechargeable lithium battery. It doesn’t requires changing batteries. If without operation to the ergonomic mouse, it will enter into sleep mode, which saves power and ensures long-time use. 4 RGB Backlit Modes: It’s easy to adjust 4-color effects by pressing one button. It’s available to choose the different lighting effects for your wireless trackball mouse, including Rainbow Streaming Light(Default), Rainbow Breathing Light, Neon, and Color Mixing Breathing Light. High-Precision Click: The responsive wireless computer mouse is rated at 3-level DPI(500,1000,1600), which allows for precise, quick, smooth cursor movement with pinpoint accuracy. The trackball also contributes to the responsive work, helping you scroll effortlessly. The ergonomic contoured shape is designed to fit comfortably in the palm of your hands. Wide Compatibility: Works for 2.4GHz devices with USB port(USB Nano Receiver stored in the bottom of mouse) . Also works for devices which can be connected by Bluetooth mode. Compatible with Windows, Android, Mac OS PC Laptop Desktop.