EIGIIS Handheld Trackball Mouse Wired Ergonomic Finger USB Mice for PC Laptop Mac Right Left Handed User (Black)

$25.99

★ ERGONOMIC DESIGN - EIGIIS handheld trackball mouse wired can greatly ease the harm of palm joint or muscle on your wrist and muscle for long time using mouse. Good to reduce the chances for Arthritis and CTS suffers. ★ TRACKBALL COMFORT - Hold EIGIIS handheld trackball mouse wired in your hand like a trigger and use your thumb to move around. Sculpted shape supports your hand staying in one place, move the cursor without moving your arm.Suitable for both left and right hand - New style, no space limitation, left/right clickers, fit left and right handed users. ★ ATTENTION - Compared with common mice, EIGIIS handheld trackball mouse wired"LEFT CLICK" key is under the hole. The left button at the top of EIGIIS trackball mouse is used to Lock Browser and go throught the web page easily. When you go throught the web page, you only need to click the left button to lock the current page, then you can browse the web page by rolling up and down. ★ WIDE APPLICATION - EIGIIS handheld trackball mouse wired including USB 2.0 interface, plug and play, no software required. Suitable for laptops and desktops, but NOT for tablet. Compatible with: Windows 98/ 2000 / XP / VISTA / Win7/ Win10/ Linux / Unix / Mac / OS.