Description This item is a USB wired office mouse, which fit under your palm, the ergonomic shape of the mouse gives you the most comfortable working experience ever. Features - Color: Black. - Material: ABS - Size: 10.5 x 6 x 3cm - Ultra-precise scroll wheel, professional chips, high precision and rapid response - 1000 DPI resolution level provides quick pointer moving and precise tracking. - Ergonomically designed, long-term use without fatigue - Intelligent connectivity, no need to code, - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you! Ultra-precise scroll wheel, professional chips, high precision and rapid response 1000 DPI resolution level provides quick pointer moving and precise tracking. Ergonomically designed, long-term use without fatigue Intelligent connectivity, no need to code, Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you!