Nulea M501 Wireless Trackball Mouse, Rechargeable Ergonomic, Easy Thumb Control, Precise & Smooth Tracking, 3 Device Connection (Bluetooth or USB Receiver), Compatible for PC, Laptop, Mac, Windows.

Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce your muscle stress. The optimal angle of the trackball mouse allows you to keep your palm in a natural position for all-day comfort.

Precise Tracking with Adjustable DPI: Nulea trackball mouse provides precise cursor movement for exceptional accuracy and control. With the smooth trackball, you can be more productive on the move on almost any surface, any workplace. Especially on the narrow space, such as the messy desktop, couch, bed, small writing board on a chair, etc.

True Wireless Freedom: Connect up to 3 devices by either bluetooth or USB dongle. Switch easily between them by the button on the bottom to improve your efficiency. KINDLY REMINDER: The 2.4G USB receiver is stored at the bottom of the wireless trackball mouse.

Rechargeable Battery: (For your best experience, please fully charge the bluetooth trackball mouse before your first use) The built-in rechargeable battery has a long battery life enables you to say goodbye to dry cell batteries. Please Note: 1. Please use our included charging cable to charge the wireless trackball mouse 2. Do not use a fast charger to charge the trackball mouse. (Directly use the computer USB port or a 5V charger to charge the bluetooth trackball mouse).

6 Button High Performance: Nulea trackball mouse bluetooth is designed with thoughtful ergonomic details and an elegant curved shape. Plus the back and forward button, you can operate easily with higher productivity as well as added comfort. Note: All buttons on this wireless trackball mouse are not programmable!

As a wireless trackball mouse, Nulea M501 offers ergonomic design and smooth thumb control. Moving the cursor with the trackball reduces muscle stress. The optimal angle allows for a natural palm position and all-day comfort. This wireless mouse with ball provides precise tracking and adjustable DPI. It's productive on various surfaces and in different workplaces, even in narrow spaces. True wireless freedom enables connection to up to three devices via Bluetooth or USB dongle. Switching between them is easy, enhancing efficiency. The rechargeable battery offers a long life, saying goodbye to dry cell batteries. The Nulea M501 comes with six buttons for high performance. Designed with ergonomic details and an elegant shape, it's a good trackball mouse wireless. The back and forward buttons add convenience. Note that all buttons are non-programmable. Whether for work or casual use, this wireless trackball is a reliable choice. It stands out among other wireless mouse trackball options. The trackball mouse bluetooth offers seamless connectivity. The trackball mouse is versatile and comfortable. The wireless ball mouse and track ball mouse are also good descriptors for this device. It's similar to a rollerball mouse but with unique features.