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

Price: $34.99 - $32.29
(as of Feb 18, 2026 08:20:36 UTC – Details)

Product description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Wireless Trackball Mouse Merchant Video

WIRELESS TRACKBALL MOUSE

With the smooth and precise rollerball mouse, you no longer need to move your arm and wrist

BLUETOOTH & 2.4G WIRELESS

Switch freely between Android, tablet and Mac with just one button

USE ON BED OR SOFA

You can use this trackball mouse on any surface without moving the mouse

1 THUMB MOUSE

2 MULTI-DEVICE CONNECTION

3 TRACK ANYWHERE

4 MEASURE YOUR HANDS FIRST

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

Adjustable DPI

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

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

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

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

Add to Cart

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Add to Cart

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Customer Reviews

4.4 out of 5 stars 1,933

4.3 out of 5 stars 2,842

4.6 out of 5 stars 73

4.3 out of 5 stars 590

4.4 out of 5 stars 113

4.3 out of 5 stars 2,842

4.3 out of 5 stars 2,842

Price

$32.29$32.29

$39.99$39.99

$49.99$49.99

$48.99$48.99

$37.99$37.99

$45.59$45.59

$45.59$45.59

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

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 Connection：PLUG 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 lithium 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
6 Button High Performance: ProtoArc bluetooth trackball mouse is designed with ergonomic and elegant curved shape. With the backward and forward button, you can browse your website easily, make your work more efficient. Note: all the buttons are non-programmable and the back forward buttons are not compatible with Mac OS system