Logitech Trackman Marble Trackball Mouse – Wired USB Ergonomic Mouse for Computers, with 4 Programmable Buttons, Dark Gray

Brand: Logitech

Features:

• TRACKBALL COMFORT – Sculpted ambidexterous shape supports your right or left hand and stays in one place—move the cursor without moving your arm
• CONVENIENT CONTROLS – Moving quickly between documents or browsing your favorite Web sites is a breeze with large, easy-to-reach Back/Forward buttons
• ZERO SETUP REQUIRED – Flexible wired connectivity means you just plug the cable into your USB or PS/2 port – it works right out of the box.
• PROGRAMMABLE CONTROLS – Configure the buttons to do exactly what you want like switching applications, opening browser windows or jump to full screen while watching videos
• BUILT BY LOGITECH – This mouse comes with the quality and design we’ve built into more than a billion mice, more than any other manufacturer. System Requirements: Windows Vista Windows 7 Windows 8 Windows 10|USB port|CD-ROM drive|Mac OS X 10.4 or later

Details: Left handed? Right handed? When you’re working on your computer day and night, and you want more flexibility, the Logitech® Trackman® Marble® will help increase your comfort level. Ambidextrous trackball designA trackball design with a long, broad palm area and gentle curves keeps your hand comfortable and supported all day-whether you use your right or left hand. Stable baseYour hand stays comfortable all day long with this stay-put design. Plus, it saves you space. Convenient button controlsButtons let you easily move forward and backward when you’re surfing the Web. Fingertip-based controlYou’ll enjoy fast, accurate cursor movement with just a move of your finger. Marble® optical technologyOur patented technology gives you smooth tracking on almost any surface so you can be productive wherever you work.* * Does not work on clear glass or mirrors