ProtoArc NL Ergonomic Vertical Wireless Trackball Mouse - Blue

ProtoArc NL Ergonomic Vertical Wireless Trackball Mouse with 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. Bluetooth and 2.4G Wireless ConnectionPLUG and PLAY. This trackball mouse has triple connection modes 2.4G, BT 5.1, BT 3.0. 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. Equipped with a smooth trackball, move your cursor with your thumb movement instead of moving your wrist and arm.

• Built-in 500mAh lithium battery, easily charge the mouse with the included USB C charging cable anytime anywhere
• 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
• 360 Degree Trackball, when you use the trackball mouse for a period of time, you need to clean the trackball and inside the hole with a soft cloth to ensure that the trackball is always smooth
• Adjust cursor movement speed for superior and accuracy control by pressing the DPI button
• This trackball mouse has triple connection modes(2.4G+BT 5.1+BT 3.0). You can control three devices at the same time, switch freely between Android, tablet and Mac with just one button
• System Requirements: USB Receiver Required: Available USB port, Windows XP, Windows 7, Windows 8, Windows 10 or higher version, Mac OS x 10.10 or higher version, Bluetooth Required: Bluetooth Low Energy Windows 8, Windows 10 or higher version,Mac OS x 10.10 or higher version, Android 4.3 or higher version