ELECOM EX-G Wired Trackball , Ergonomic, Thumb Control, Smooth Tracking Roller Ball, 6 Programmable Buttons, Tilt Scrol

OPTICAL TRACKING TECHNOLOGYThe ELEOM trackball provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency. FUNCTIONAL 6 BUTTONSYou can assign favorite function to each button by using "ELECOM Mouse Assistant" ELECOM Mouse Assistant Software will be available to download from ELECOM NET website. DPI CURSORDesigned with a high-performance gaming optics system sensor and lens. The DPI butt