USB port, simply plug and play Compact and ergonomic flashlight optical mouse for you all Woks on almost any surface Comfortable hand touch, mouse with thin and soft cable, slim USB connector Enhanced precision with optical engine, eliminates moving parts and dust accumulation Mouse for computer comfortable fit for either hand and for long term use Super compact size for carry easily High-resolution to 1000dpi, give you precise moment Suitable for both desktop computer and laptop users Superior optical technology - no mouse ball Product specification : Support MS Window Vista?, MS Windows XP/Professional/Home Edition MS Window98/ME/ 2000 Professional/ Home Edition/Mac OS 9.0 and higher Device type: USB optical mouse Accuracy: 1,000dpi Dimension: 9.3 x 4.5 x 3.5cm (L x W x H) Weight: 117g Cable length: 139cm