LOGI B100 optical Mouse Black USB OEM 80000596 910-003357 Product Description: Logitech B100 - mouse - USB - black Device Type: Mouse Connectivity Technology: Wired - USB Colour: Black Orientation: Right and left-handed Dimensions (WxDxH): 6.17 cm x 11.3 cm x 3.84 cm Weight: 85 g Movement Detection Technology: Optical Buttons Qty: 3 Movement Resolution: 800 dpi Features: Scrolling wheel Cables Included: 1 x USB cable - integrated - 1.8 m OS Required: Linux 2.4 or later, Microsoft Windows 7, Apple MacOS X 10.3.9 or later, Microsoft Windows Vista / XP Microsoft Certification: Compatible with Windows 7 Manufacturer Warranty: 3-year warranty