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Wireless Trackball Mouse, EM04 Ergonomic Bluetooth Rollerball Rechargeable Computer Laptop Thumb Control Mouse, Compatible with PC, iPad, Mac, Windows-Gray Ball

  • Ergonomic Thumb Trackball: Equipped with a smooth and precise trackball, move your cursor with your thumb movement instead of moving your wrist and arm. It will effectively reduce fatigue and strain for your wrist and arm. Not only work on flat surfaces, but also on your leg, sofa and other surfaces as well, especially in the narrow space, such as the messy desktop
  • Bluetooth & 2.4G Wireless ConnectionPLUG and PLAY. This trackball mouse has triple connection modes. You can control three devices at the same time, switch freely between Android, tablet and Mac with just one button. Compatible with Windows, Android, Mac OS PC Laptop Desktop etc
  • Rechargeable & Adjustable DPI: The Bluetooth Trackball Mouse built-in 450mAh battery. No need to change batteries. Each full charge can stand by for 1 month. Please remember to turn it off if you do not use it for a long time. 5 DPI levels (200/400/800/1200/1600 DPI) allows you to change the cursor sensitivity easily for more precise tracking
  • Quiet Clicking: Smooth frosted surface and quiet clicks can bring a better user experience and free your worry about bothering others and keep you stay focused while working. Note: it will enter auto sleep mode if you don't use it for a few minutes to save battery and click it, the mouse will enter working mode again
Overview
Specs
Reviews

Wireless Trackball Mouse

Merchant Video
trackball
A THUMB-CONTROL TRACKBALL

Wireless Trackball Mouse (2.4G USB+Bluetooth+Bluetooth)

With the thumb-operated trackball, you don’t need to move your hand to move cursor, so there will be less fatigue with your hand

1x Wireless Trackball Mouse

1x USB Receiver

1x Type C Charging Cable

1x User Manual

trackball mouse
trackball mouse

Adjustable DPI

With 5 DPI modes, you can adjust cursor movement speed for superior and accuracy control by pressing the DPI button

trackball mouse

Rechargeable Mouse

With built-in rechargeable battery, no need to replace the battery, you can charge the mouse easily with the Type-c cable included in package

EM04 A+

Universal Compatibility

Compatible with USB-enabled and Bluetooth-enabled devices. Support Windows XP/7/8/10/11, Mac OS x 10.12, Android 4.3 or higher version

trackball mouse

Low battery indicator

The ergonomic mouse is equipped with low battery indicator. Note: When the battery level is low, the charging indicator light will flash

ProtoArc Wireless Trackball Mouse

https://m.media-amazon.com/images/S/aplus-media-library-service-media/6cdafd9a-5037-44e2-9583-59046d1cfb39.__CR0,0,200,225_PT0_SX200_V1___.jpg

EM04 Trackball Mouse

https://m.media-amazon.com/images/S/aplus-media-library-service-media/5e0d2b69-efdd-4be9-9731-c2e084f8ce51.__CR0,0,200,225_PT0_SX200_V1___.jpg

EM01 NL Trackball Mouse

https://m.media-amazon.com/images/I/31wf3clu22L.__AC_SR200,225___.jpg

EM02 Trackball Mouse

https://m.media-amazon.com/images/S/aplus-media-library-service-media/b18ec346-149e-4966-b726-844a63c41bc1.__CR0,0,200,225_PT0_SX200_V1___.jpg

EM05NL Vertical Trackball

https://m.media-amazon.com/images/S/aplus-media-library-service-media/8c3e1a69-7956-455d-a9aa-7006c59396b1.__AC_SR200,225___.jpg

EM03 NL Trackball Mouse

https://m.media-amazon.com/images/S/aplus-media-library-service-media/c2a6cd17-5173-487e-b5a2-358e87203505.__CR0,0,200,225_PT0_SX200_V1___.jpg

EM01 NL Purple Trackball

https://m.media-amazon.com/images/S/aplus-media-library-service-media/8a7954e9-008a-45e3-ae34-c4deaddd33f4.__CR0,0,200,225_PT0_SX200_V1___.jpg

EM01 NL Red Trackball

Customer Reviews
Price
Connection Type
2.4G + Dual Bluetooth 2.4G + Dual Bluetooth 2.4G + Dual Bluetooth 2.4G + Dual Bluetooth 2.4G + Dual Bluetooth 2.4G + Dual Bluetooth 2.4G + Dual Bluetooth
Compatibility
MacOS,iOS, iPadOS, Win,Android MacOS,iOS, iPadOS, Win,Android MacOS,iOS, iPadOS, Win,Android MacOS,iOS, iPadOS, Win,Android MacOS,iOS, iPadOS, Win,Android MacOS,iOS, iPadOS, Win,Android MacOS,iOS, iPadOS, Win,Android
Color
Black-Gray Ball Black-Gray Ball Black-Gray Ball Black-Gray Ball Black-Gray Ball Black-Purple Ball Black-Red Ball
USB-C Charging
? ? ? ? ? ? ?
Trackball Type
Thumb Type Thumb Type Thumb Type Thumb Type Index Finger Type Thumb Type Thumb Type
Hand Size
Great for Small Hand Great for Medium Hand Great for Medium Hand Great for Medium Hand Great for Medium to Large Hand Great for Medium Hand Great for Medium Hand

Wireless Trackball Mouse

Merchant Video
trackball
trackball mouse

A THUMB-CONTROL TRACKBALL

Wireless Trackball Mouse (2.4G USB+Bluetooth+Bluetooth)

With the thumb-operated trackball, you don’t need to move your hand to move cursor, so there will be less fatigue with your hand

1x Wireless Trackball Mouse

1x USB Receiver

1x Type C Charging Cable

1x User Manual

trackball mouse

Adjustable DPI

With 5 DPI modes, you can adjust cursor movement speed for superior and accuracy control by pressing the DPI button

trackball mouse

Rechargeable Mouse

With built-in rechargeable battery, no need to replace the battery, you can charge the mouse easily with the Type-c cable included in package

EM04 A+

Universal Compatibility

Compatible with USB-enabled and Bluetooth-enabled devices. Support Windows XP/7/8/10/11, Mac OS x 10.12, Android 4.3 or higher version

trackball mouse

Low battery indicator

The ergonomic mouse is equipped with low battery indicator. Note: When the battery level is low, the charging indicator light will flash

ProtoArc Wireless Trackball Mouse

https://m.media-amazon.com/images/S/aplus-media-library-service-media/6cdafd9a-5037-44e2-9583-59046d1cfb39.__CR0,0,200,225_PT0_SX200_V1___.jpg

EM04 Trackball Mouse

https://m.media-amazon.com/images/S/aplus-media-library-service-media/5e0d2b69-efdd-4be9-9731-c2e084f8ce51.__CR0,0,200,225_PT0_SX200_V1___.jpg

EM01 NL Trackball Mouse

https://m.media-amazon.com/images/I/31wf3clu22L.__AC_SR200,225___.jpg

EM02 Trackball Mouse

https://m.media-amazon.com/images/S/aplus-media-library-service-media/b18ec346-149e-4966-b726-844a63c41bc1.__CR0,0,200,225_PT0_SX200_V1___.jpg

EM05NL Vertical Trackball

https://m.media-amazon.com/images/S/aplus-media-library-service-media/8c3e1a69-7956-455d-a9aa-7006c59396b1.__AC_SR200,225___.jpg

EM03 NL Trackball Mouse

https://m.media-amazon.com/images/S/aplus-media-library-service-media/c2a6cd17-5173-487e-b5a2-358e87203505.__CR0,0,200,225_PT0_SX200_V1___.jpg

EM01 NL Purple Trackball

https://m.media-amazon.com/images/S/aplus-media-library-service-media/8a7954e9-008a-45e3-ae34-c4deaddd33f4.__CR0,0,200,225_PT0_SX200_V1___.jpg

EM01 NL Red Trackball

Customer Reviews
Price
Connection Type
2.4G + Dual Bluetooth 2.4G + Dual Bluetooth 2.4G + Dual Bluetooth 2.4G + Dual Bluetooth 2.4G + Dual Bluetooth 2.4G + Dual Bluetooth 2.4G + Dual Bluetooth
Compatibility
MacOS,iOS, iPadOS, Win,Android MacOS,iOS, iPadOS, Win,Android MacOS,iOS, iPadOS, Win,Android MacOS,iOS, iPadOS, Win,Android MacOS,iOS, iPadOS, Win,Android MacOS,iOS, iPadOS, Win,Android MacOS,iOS, iPadOS, Win,Android
Color
Black-Gray Ball Black-Gray Ball Black-Gray Ball Black-Gray Ball Black-Gray Ball Black-Purple Ball Black-Red Ball
USB-C Charging
? ? ? ? ? ? ?
Trackball Type
Thumb Type Thumb Type Thumb Type Thumb Type Index Finger Type Thumb Type Thumb Type
Hand Size
Great for Small Hand Great for Medium Hand Great for Medium Hand Great for Medium Hand Great for Medium to Large Hand Great for Medium Hand Great for Medium Hand
Wireless Trackball Mouse, EM04 Ergonomic Bluetooth Rollerball Rechargeable Computer Laptop Thumb Control Mouse, Compatible with PC, iPad, Mac, Windows-Gray Ball

Warranty & Returns

Warranty, Returns, And Additional Information

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