Kensington Expert Mouse Optical USB Trackball for PC or Mac 64325 [item]

Kensington 64325 Expert Mouse Trackball - with USB PS2 Adapter - Optical - Cable - Black Silver - USB PS/2. Kensington 64325. Marketing Information: This is the 7th generation of Expert Mouse Optical. It features precise DiamondEye optical tracking, a large ball for easy maneuverability, an innovative scroll ring, and a removable wrist rest for comfortable wrist support. Compatible with USB and PS/2. Windows 98 or later, Mac OS X or later. Brand Name: Kensington. Manufacturer: ACCO Brands Corporation. Manufacturer Part Number: 64325. Package quantity: 1 piece. Product Name: Expert Mouse Trackball - Includes USB PS2 Adapter. Product Series: Expert Mouse. Product Type: Trackball. Pointing device host interface: USB. Pointing device host interface: PS/2. Additional information: Superior accuracy with DiamondEye optical tracking. Award-winning scroll ring - precise scrolling at your fingertips. Ultimate productivity with superior comfort. Large ball for maximum precision and manipulation. Removable wrist rest that comfortably supports your hands. Assembly: Not required. Country of Manufacture: China. Supported devices: Computer. Package contents: Wrist rest. Post-use waste (%): 0%. Recycled product: No. Recycled content: 0%. System Requirements: A computer with Windows 98 or later and a USB or PS2 port. Mac OS X or later with a USB port. Internet connection or CDROM to install software. Color: Black. Color: Silver. Depth: 5.8" Height: 2.5 inches. Width: 5 inches Motion detection: Optical. Pointing device cable length: 6 feet. Pointing device connection technology: cable. -