Nulea M505A Wireless Trackball Mouse Ergonomic 44mm Index Finger Control | Rechargeable rollerball mouse with 5 DPI levels, Bluetooth connection, smooth tracking, compatible with PC Mac Windows

Price: $42.99
(as of Aug 16, 2026 22:07:26 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. Nulea M505 Wireless Ergonomic Trackball Mouse

MEASURE YOUR HAND, CHOOSE THE RIGHT MOUSE

M505 is ideally suited for individuals with medium to large-sized hands.

Ergonomic Design

This mouse’s shape fits the curve of your hand, maximizing comfort and reducing muscle stress.

Flexible Index Finger Control

The 44mm index finger trackball enhances cursor control, reduces wrist pain and eases arm discomfort.

Long-Lasting Battery

The built-in rechargeable battery lasts up to 60 days on a single full charge, ensuring you can use it for extended periods without worrying about charging.

Suitable for Tight Workspaces

The smooth index finger trackball allows you to move your cursor efficiently on almost any surface, making it ideal for cramped workspaces

Meet Nulea Ergo Series

Promote natural postures and relaxed movements with innovative and smart designs

Meet Nulea Ergo Series

Promote natural postures and relaxed movements with innovative and smart designs

How to charge the mouse and know its charging state?

1.Use the provided USB-C to USB-A charging cable to charge the mouse.The low battery and charging indicator is in the slit of the scroll wheel

2.The charging indicator shows red during charging and turns green when fully charged.

How to wake up the mouse?

1.In wireless connection mode, the M505 mouse enters sleep mode 30 minutes after you last used the mouse.

2.lf you need to use the mouse, you can wake it up by clicking the key.（scrolling the trackball or moving the mouse will not wake up the mouse）

How to reprogram mouse buttons?

1. All keys are not programmable.

2. Forward/Backward buttons are not compatible with MAC OS.

How to adjust the DPI of the mouse?

The mouse has 5 DPI settings, 200/400/800//1200/1600, which can be easily switched by clicking the DPI button below the Bottom of the Mouse.

Where is the 2.4G USB Receiver for wireless connection?

The 2.4G USB Receiver is stored at the bottom of the mouse.

Ergonomic Design for Comfort: Nulea M505 trackball mouse is designed to fit your hand greatly, reducing muscle stress and promoting comfort. The 44mm index finger trackball enhances cursor control and reduces arm stiffness, making it an effective solution for treating wrist pain.
Precise Tracking with Adjustable DPI: With 5 different DPI modes, the ergonomic rollerball mouse allows you to adjust cursor movement for superior accuracy and control. You can easily switch between DPI modes using the button located at the bottom of the mouse.
Great for Small Work Spaces: The smooth index finger trackball allows you to navigate your cursor on practically any surface, making it ideal for small workspaces. Whether you’re working at a cluttered desk or on a couch or bed, Nulea trackball mouse can boost your efficiency.
Long-Lasting Battery: Our ergonomic mouse features a built-in rechargeable battery that lasts up to 60 days on a single full charge. You can use our mouse for extended periods without worrying about charging it.
True Wireless Freedom: Our wireless trackball mouse can connect to up to 3 devices via Bluetooth or USB receiver, making it fully compatible with PC, laptop, iPad, Mac, Windows, and Android. You can easily switch between devices by pressing the mode button, improving your efficiency.
Kind Note: The trackball mouse helping relieve wrist discomfort when working. The special operation of the mouse may make you feel uncomfortable at first. Once you get command of using it, you will get its benefits and fall in love with it

Product summary

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