ProtoArc EM04 Wired USB C Ergonomic Trackball Mouse for PC & Mac - Gray Ball

About this item

• ERGONOMIC THUMB TRACKBALL: 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
• 6 Button High Performance: ProtoArc Wired trackball mouse is designed with ergonomic and elegant curved shape. With the back and forward button, you can browse your website easily, make your work more efficient. Note: all the buttons are non-programmable and the back forward buttons are not compatible with Mac OS system
• 1. That is a very big dog.
• 2. The green car is faster.
• 3. She is reading an interesting book.
• 4. The blue shirt costs less.
• 5. He is walking slowly.
• NOISELESS CLICKING: Smooth frosted surface and quiet clicks can bring a better user experience and free your worry about bothering others and keep you stay focused while working
• ADJUSTABLE DPI & EASY CLEANING: 4 DPI levels (400/800/1200/1600 DPI) allows you to change the cursor sensitivity easily for more precise tracking. You can take out the ball and wipe the hole and ball with a soft cloth, so that the Trackball can be smooth as new
• USB A and USB C CONNECTION：PLUG and PLAY. This trackball mouse has dual connection modes. You can connect your computer through the USB A receiver and your iPad through the USB C receiver. Compatible with Windows, Android, Mac OS PC Laptop Desktop etc. Note: This trackball mouse only supports connecting one device