Noiseless USB Optical Gaming Computer Wheel Mouse 1600 DPI Super Quiet JNL-101K Black Silent
-Brand: JSCOTM-Model: JNL-101K-Color: Metalic Black-Mouse Type: Wired-Scrolling Capability: 2 x Wheel-Maximum dpi: 1600 dpi-Tracking Method: Optical (Agilent 5050-1/Flexible Sensor)-Interface: USB Interface-Speed rate: 4000FPS / 5mpixels-6 Buttons (including mouse wheel)-Resolution: 750/ 1000/ 1250/ 1600 Adjustable DPI System-System Requirement: USB Port-Operating System Supported: Windows 98, Me, 2000, NT, XP, Vista, 7, Mac OS 9.0 or above