Features:

• Laser navigation with high capability laser game sensor, five keys
• Resolution: 400 to 1,600cpi, four speeds be in one
• Sensor speed: 28-inch/second
• Voltage requirement: 5V DC from USB port
• Scan speed: 6,600fps
• Material: 100% ABS
• Operating systems: Microsoft's Windows 98, 98SE, 2000, XP, Me, Vista, Apple's Macintosh operating system 8.6 or more advanced
• Mouse buttons: five keys + one wheel
• Micro switch: 3 million cycle lifespan
• Encoder: optical + mechanical
• Browse way: vertical + horizontal