Computer Mouse has been the core product of KYE since 1985. With strength on scrolling technology, optics system, unique ME structure, RF performance and power management designs, we help our customers to develop and differentiate the mice product line ranging from basic office mouse, mini mobile mouse to super game mouse.   N15 II * * * * * * USB Number of buttons: 4 Tilt-Wheel (Optional) Sensor Type: Optical / Laser Resolution: 1200 / 800dpi Size: Middle   Ray * * * * * * USB Number of buttons: 3 or 5 Tilt Wheel (Optional) Sensor Type: Laser / Optical Resolution: 800/1600 dpi Size: Regular   V4 Wired * * * * * * USB Number of buttons: 5 Tilt Wheel (Optional) Sensor Type: Laser/Optical Resolution: 800/1600 dpi Size: Regular   Fighter   * * * * USB buttons: 6 Resolution: 1000 dpi sensor Type: P3102 Optical Sensor Tilt Key: N/A Copyright 2010 KYE Systems Corp. All Rights Reserved.