This is a mini optical USB mini optical mouse which features a 0.7 meters retractable cable allowing users to choose the length needed to save space in compact work environments. Ergonomic design, comfortable for both hands. Plug and play. Compatible with Mac, Windows, and Notebooks. It is the perfect solution for travelers who need to save space when using an external mouse. Feature - Color: Black- Material: Plastic- Size: 7.6 x 4 x 2.5cm- Cord length: 0.7m- Retractable cable optical USB mini Mouse- Ergonomic design, comfortable for both hands- Plug and play- Compact design easily fits in laptop cases- Compatible with Mac, Windows, and Notebooks- Warm Tip: Dear buyer, Due to lighting effect,monitor&39;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 youPacking list: 2 x Computer controler