Perixx PERIMICE-517 Wired Ergonomic Trackball Mouse - 7 Button Design - DPI 400/1000

Ergonomics - Using computer for long hours on a daily basis is the new normal for people, both work and leisure. However what comes after is major wrist pains, resulting from all movement back and forth across a desktop by using mouse. PERIMICE-517s ergonomic design offers a natural-shape platform for your hand to rest on comfortably. Equipping with 34mm trackball and 7 buttons, full control of everything is now within your fingers. Set your wrist and palm muscle free, just enjoy the effortless computer use from now. Accuracy - On top of the high accuracy of a trackball mouse, PERIMICE-517 is now offering more: two surface types of trackball, matte and glossy together in the box. Trackball lovers will be thrilled to finally get to choose trackball based on their job types, optimizing work performance. The matte coating trackball specializes in precise pointing and movement, ideal for mass document and excel handling processing. The glossy surface offers an agile but smooth movement, perfect for fast moving and huge screen control work. Both surfaces are produced through the special coating technique, supporting high sensitive laser sensors and precise movement for all trackball mouse. On-click dpi adjustment is also very handy design on this versatile mouse. Mobility - Big plus for traveler and perfectionist who simply cant stand messy desks. No matter where you go, it can behave well and sit on any surfaces without running around while using it. Silent click design makes using it under any scenarios proper and professional. Specification Dimension: 130x107x45 mm Weight: 120 g Sensor: Laser Trackball Size: 34 mm DPI: 1000/1600/2000 Silent Click: Yes Cable length: 1.8 m Buttons: 7 System requirement: Windows system and USB port