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ProtoArc EM03 Multi-Device Wireless Trackball, Ergonomic RGB, Finger-Control, Rechargeable
CuoraMart
Description
Whisper-Quiet Click & DPI Adjustment
Enjoy silent clicks for a peaceful workspace.
Press and hold the scroll wheel and right button for 5 seconds to switch DPI levels — supports 200/400/800/1200/1600 for precise control.
Easily switch between BT1, BT2, and 2.4G wireless — perfect for multitasking across laptop, tablet, and PC.
EM01 Thumb Type: Keeps your palm in a natural position, great for new users.
EM03 Index Finger Type: Frees your thumb and wrist, reduces muscle stress, perfect for long hours.
Built-in rechargeable battery with Type-C charging port.
Eco-friendly and durable, no need to replace batteries — always stay powered and ready to work.
✅ Connection Modes
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Triple Mode: Bluetooth 5.0 (BT1 & BT2) + 2.4GHz wireless
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Supports switching between 3 devices (iPad, Mac, Windows, etc.)
✅ DPI Levels
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Adjustable: 200 / 400 / 800 / 1200 / 1600 DPI
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Change method: Hold scroll wheel + right button for 5 seconds
✅ Design & Ergonomics
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Index finger-operated trackball (EM03)
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Ergonomic shape to reduce wrist and thumb strain
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Quiet click buttons for silent operation
✅ Battery & Charging
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Built-in rechargeable battery
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Type-C charging port
✅ Compatibility
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Works with iPad, Mac, Windows, and other Bluetooth/USB devices
✅ Other Features
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RGB accent lighting
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Whisper-quiet click design
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Compact and portable
Additional information
| Color | Black |
|---|
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