3M Ergonomic mouse allows you to easily and comfortably work with hours by keeping the hand, wrist and arm in a neutral position. Utilizing this mouse puts be effective the bigger arm muscles, and this reduces the possibility of strain, discomfort and injuries caused by other mice.
• The little/medium mouse fits palm sizes up to 3 1/2 inches, plus the large is for palms wider than 3 1/2 inches across.
• Orientation Right-handed
• Movement Detection Technology Optical
• Cables Included 1 x USB cable - integrated - 6.6 ft
• Manufacturer Warranty 2 years warranty