Meet the Adesso iMouse T30 Wireless Programmable Ergonomic Trackball Mouse. It incorporates the palm grip design where you can rest your entire hand over the mouse. This design encourages you to move the cursor by rotating the track ball using your thumb, reducing hand movement. It is cable-free by utilizing 2.4 GHz radio frequency technology, offering a wireless range of up to 30 ft. It’s also fully programmable, meaning every mouse button can be customized to your preferred function with its programmable driver. With its 5 levels of DPI resolutions (400 through 4800), the optical trackball provides superior accuracy and smooth motion. This mouse trackball is also easy to maintain. Just push the trackball outward from the back, clean it and push it back in place. Its ergonomically contoured, large-size trackball further completes its ergonomic advantages, making your daily computing tasks more comfortable and stress-free.

• Compatible with Windows 7/8/10
• Ideal for right-handed use
• Wireless trackball works up to 30 ft. away; operates on 12 different channels, each with 65,536 different IDs; multiple channels provide reliability to ensure other wireless devices won't interfere with mouse
• 2.4 GHz wireless connectivity
• Equipped with 10 million times lifecycle microswitch; provides durability and reliability
• Programmable driver with friendly user interface; ability to change lighting options, button assignments, DPI sensitivity, and macros to each button
• Ergonomic contour design for maximum comfort; minimizes forearm muscles from twisting and pains from Carpal Tunnel Syndrome
• Large 1.25 in. trackball with optical sensor tracks accurately and precisely with less muscle movement for maximum comfort; detachable for easy cleaning
• Adjustable DPI switch; moving speed from 400 to 4800 DPI
• Forward/back button provides extra convenience for web surfing
• Power saving on/off switch maximizes battery life up to 6 months
• Stowable nano receiver plugs into laptop or tablet
• Includes nano receiver, 2 AAA batteries, and quick-start guide