HP USB Optical Scroll Mouse QY777AA

The HP USB Optical Mouse utilizes the latest optical sensing technology, recording precise motion over a variety of surfaces without a mouse pad

• Reduce sticking and constant cleaning with optical tracking - a system that works through light with less moving parts for greater durability than ball-based mice.
• Users benefit from a smooth, contoured shape that fits both hands - and a wheel that functions as a third button.
• The optical sensor within the HP US Optical Scroll Mouse employs a scan rate of 800dpi and enables crisp motion without a mouse pad, ball or roller.
• Left-handed or right-handed users can enjoy a contoured shape that suits either preference.

HP Compaq Business Desktops:

• 4000 Pro Small Form Factor PC 
• 6000 Pro Microtower PC 
• 6000 Pro Small Form Factor PC 
• 6005 Pro Microtower PC 
• 6005 Pro Small Form Factor PC 
• 6200 Pro Microtower PC 
• 6200 Pro Small Form Factor PC 
• 8000 Elite Convertible Minitower PC 
• 8000 Elite Small Form Factor PC 
• 8000 Elite Ultra-slim PC 
• 8100 Elite Convertible Minitower PC 
• 8100 Elite Small Form Factor PC 
• 8200 Elite All-in-One PC 
• 8200 Elite Convertible Minitower PC 
• 8200 Elite Small Form Factor PC 
• 8200 Elite Ultra-slim PC 
• Elite 8300 Microtower PC 
• Elite 8300 Small Form Factor PC 
• Elite 8300 Ultra-slim PC 
• Pro 4300 Small Form Factor PC 
• Pro 6300 Microtower PC 
• Pro 6300 Small Form Factor PC