This item is - ProtoArc Vertical Wireless Trackball Mouse, EM05 Bluetooth Ergonomic Rollerball Mouse Rechargeable Computer Laptop Thumb Mouses, 3 Device Connection, Compatible with iPad, Mac, Windows PC Brand New - Sealed. 12 Month Warranty Brand ProtoArc Colour blackone Connectivity technology Bluetooth Special feature Ergonomic Design, Portable, Rechargeable, Wireless Movement detection technology Trackball About this item Ergonomic Design for Natural Grip: The vertical design of a 62 degree tilt and natural handshake can perfectly fit the palm of your hand, keeping your arms and wrists in a relaxed state, so that you won't feel tired after a day of work Bluetooth & 2.4G Wireless Connection：PLUG and PLAY. This trackball mouse has triple connection modes(2.4G+BT 5.0+BT 5.0). You can control three devices at the same time, switch freely between Android, tablet and Mac with just one button. Note: all the buttons are non-programmable and the backward/forward buttons are not compatible with Mac OS system Thumb Trackball Mouse: Equipped with a smooth 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 on the narrow space, such as the messy desktop Rechargeable Mouse: The vertical trackball mouse equipped with build-in rechargeable battery, could be recharged easily with the included USB-C cable. Please remember to turn it off if you do not use it for a long time. If the trackball cursor not moving or delayed, please fully charge the trackball and try again. Wide Compatibility & Adjustable DPI: This vertical rollerball mouse is suitable for laptop/PC/notebook/tablet/Macbook/ipad/iPhone. It is compatible with Windows, Android, Mac OS etc. 5 DPI levels (200/400/800/1200/1600 DPI) allows you to change the cursor sensitivity easily for more precise tracking After using the trackball for a period of time, please clean the trackball and the three white rollers inside the hole to ensure that the trackball is always smooth. Note: When the computer is just started or a large application is running, it may also cause the trackball to not run smoothly Are you new to trackball mouse? 1. Be patient and give yourself time to adapt to the trackball's unique operating style 2. Experiment with different hand positions to find what is most comfortable for you 3. If you still can't adapt to it after a period of use, please contact our customer service for assistance EAN: X0022GECH5 We offer next day delivery (excluding weekends) via UPS/ Royal Mail Special delivery/Evri on most of our items unless specified - check - estimated handling and delivery Item description upload is automated, might not always be 100% accurate, if you are not happy with the item, please return it for refund.
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