𝐄𝐫𝐠𝐨𝐧𝐨𝐦𝐢𝐜 𝐂𝐨𝐦𝐟𝐨𝐫𝐭 𝐃𝐞𝐬𝐢𝐠𝐧, 𝐑𝐞𝐥𝐚𝐱𝐞𝐝 𝐇𝐚𝐧𝐝 𝐚𝐧𝐝 𝐀𝐫𝐦: The sculpted ergonomic shape naturally fits your hand and smooth thumb control helps to reduce muscle pain and wrist stiffness. The optimal angle of the trackball mouse allows you to keep your palm in a natural position for all-day comfort. | 𝐏𝐫𝐞𝐜𝐢𝐬𝐢𝐨𝐧 𝐓𝐫𝐚𝐜𝐤𝐢𝐧𝐠 𝐰𝐢𝐭𝐡 𝟓 𝐀𝐝𝐣𝐮𝐬𝐭𝐚𝐛𝐥𝐞 𝐃𝐏𝐈: To suit different tasks and ensure instant switching between precise or fast tracking modes, the mouse is equipped with 5 adjustable DPI levels. The DPI buttons can be easily switched between 100, 200, 400, 800 and 1200 DPI to allow the cursor to move faster or slower. | 𝐔𝐒𝐁 𝐏𝐥𝐮𝐠&𝐏𝐥𝐚𝐲, 𝐒𝐭𝐚𝐛𝐥𝐞 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐨𝐧: The mouse comes with a 1.8m cable, you can directly connect it to your computer via the USB A port, providing you with an ultra-stable wired connection without downloading any drivers. Compatible with Windows, Mac OS, Laptops, Desktops, etc. | 𝐏𝐞𝐫𝐟𝐞𝐜𝐭 𝐟𝐨𝐫 𝐓𝐢𝐠𝐡𝐭 𝐖𝐨𝐫𝐤𝐬𝐩𝐚𝐜𝐞𝐬: Equipped with a 34mm standard trackball and precise tracking system, just move your thumb to move the cursor and operate, it’s perfect for tight workspaces and busy desks. Not only work on flat surfaces but also your leg, sofa, bed, carpet and other surfaces as well. | 𝐀𝐝𝐯𝐚𝐧𝐜𝐞𝐝 𝐏𝐫𝐞𝐜𝐢𝐬𝐢𝐨𝐧 𝐌𝐨𝐝𝐞 𝐓𝐫𝐚𝐜𝐤𝐢𝐧𝐠: Consisting of a high-performance optical sensor, highly sensitive 3-point positioning technology and thumb control, the mouse delivers precise cursor movement, allowing you to quickly get to the desired position on the screen without moving your hand, thus increasing productivity and efficiency. | 𝐂𝐨𝐧𝐯𝐞𝐧𝐢𝐞𝐧𝐭 𝐂𝐨𝐧𝐭𝐫𝐨𝐥𝐬: Moving between documents or browsing your favorite websites is a breeze with large, easy-to-reach Back/Forward buttons and the precision scroll wheel. * All the buttons are non-programmable and the Back/Forward buttons are not compatible with Mac OS system. | 𝐃𝐚𝐳𝐳𝐥𝐢𝐧𝐠 𝐑𝐆𝐁 𝐚𝐧𝐝 𝐄𝐚𝐬𝐲 𝐂𝐥𝐞𝐚𝐧𝐢𝐧𝐠 𝐓𝐫𝐚𝐜𝐤𝐛𝐚𝐥𝐥: The cool RGB lighting of the mouse adds a splash of color to your simple desktop. Easy to remove the trackball, you can wipe the hole and ball with a soft cloth to make the trackball smooth as new.