ProtoArc EM04 Wireless Trackball Mouse, Bluetooth Trackball Mouse | Thumb-control design reduces wrist fatigue, connect 3 devices via Bluetooth/2.4G USB-A, 500mAh rechargeable battery

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

Wireless Trackball Mouse

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

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 Bluetooth Mouse

	EM04 Trackball Mouse	EM02 Trackball Mouse	EM05NL Vertical Trackball	EM01 NL Trackball Mouse	EM06 Trackball Mouse	EM03 NL Trackball Mouse	EM15 USB C Tri-Mode Mouse
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 + Wired	2.4G + Dual Bluetooth	2.4G USB-A + USB-C + 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-Gray Ball	Black
USB-C Charging	?	?	?	?	?	?	?
Trackball Type	Thumb Type	Thumb Type	Thumb Type	Thumb Type	Index Finger Type	Index Finger Type	Ergonomic Mouse
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 to Large Hand	Great for Medium to Large Hand