ProtoArc Vertical Wireless Trackball Mouse, EM05 NL Bluetooth Ergonomic Rollerball Mouse Rechargeable Computer Laptop Thumb Mice, 3 Device...

ProtoArc Vertical Wireless Trackball Mouse, EM05 NL Bluetooth Ergonomic Rollerball Mouse Rechargeable Computer Laptop Thumb Mice, 3 Device Connection, Compatible with iPad, Mac, Windows, PC-Red Brand: ProtoArc Color: Red Buttons: 7 Type: Bluetooth Wireless Tracking Method: ProtoArc Advanced Optical Tracking Hand Orientation: Right Hand Power Supply: Rechargeable Li-Po (500mAh) battery Operating System Supported: iOS, macOS, Windows, Android