ProtoArc EM01 NL Wireless Ergonomic Trackball Mouse - Rechargeable, Adjustable Angle, Connects to 3 Devices for PC & Mac (Gray Ball)

About this item

• Rechargeable & Adjustable DPI: The bluetooth Trackball Mouse built-in rechargeable lithium battery. No need to change batteries. Please remember to turn it off if you do not use it for a long time. 5 DPI levels (200/400/800/1200/1600) allows you to change the cursor sensitivity easily and track more smoothly
• Bluetooth & 2.4 G Wireless Connection: PLUG and PLAY. This trackball mouse has triple connection modes. You can control three devices at the same time, switch freely between PC, laptop and iPad with just one button to improve your efficiency. Compatible with Windows, Android, Mac OS PC Laptop Desktop etc
• ERGONOMIC DESIGN for MORE COMFORT: Unique adjustable hinge allows you to customize the trackball angle from 0 to 20 degrees according to your needs, ensuring a more natural, comfortable hand position for all-day comfort
• Exact Thumb Mouse: The ProtoArc trackball mouse offers precise and fluid tracking, facilitating effortless movement through documents and online content. There's no requirement to move your arm to navigate the cursor; instead, your thumb takes over the task. This design significantly lessens fatigue and strain on your wrist and arm. It enhances productivity in confined spaces like cluttered desks, couches, or beds.
• Quiet 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. Note: The middle scroll wheel is not silent. All the buttons are non-programmable and the back forward buttons are not compatible with Mac OS system