Wireless Trackball Mouse - 2.4G USB + Dual Bluetooth Rollerball Mouse, Easy Thumb Control, Rechargeable Ergonomic Trackball Mice for MacBook, Laptop, PC, iPad, Windows, Android, iOS (Black)

Highlights

• ERGONOMIC DESIGN - The comfortable ergonomic trackball mouse will naturally fits your hand, lower muscle strain, more natural posture. A wireless trackball with easy thumb control, precision and smooth tracking
• 2.4G WIRELESS & BLUETOOTH CONNECTION - Use your trackball with up to 3 devices – one via 2 4GHz nano dongle that stows inside the mouse buttom and two via Bluetooth 4.0. Switch freely between your Windows or Mac computers with just one button
• 3 ADJUSTABLE DPI LEVELS - You can adjust the thumb ball mouse among 3 resolutions of 1000 / 1600 / 2400 DPI depending on your needs. Just press the DPI button to change the cursor sensitivity
• USB-C RECHARGEABLE - With built-in 600mAh rechargeable lithium battery, the bluetooth trackball mouse has a long battery life which will stays powered for 1 months on a full charge (Type-C charging cable included)
• EASY MAINTENANCE - The track ball is very smooth, and its large size can prevent dust and dirt from clogging them.
• The ball is held in place by the ball bearings, but can be easily popped out of the device, by pushing it through the hole in the bottom. You can clean it after a period of usage with soft cloth
• DPI Switch The trackball mouse cursor movement speed can be switched to 3 levels; 1000/1600/2400 counts. Just press the DPI button to change.
• Ergo Trackball Mouse With ergonomic trackball designed, no need to sliding around a mouse or moving your arm to move the cursor, keeping your hand and arm relaxed.