Color: Black Size: 110 * 60 * 25mm Weight: 70g DPI file: 1000-1200-1600 Transmission distance: 10m Transmission frequency: 2.4 GHz Material: ABS plastic Interface: USB interface Scope of delivery: 1 * mouse switch Silent [NOISELESS CLICK&Classic Design] Less noisy < 30 db  with Quiet clicks perfect for public places such as offices  libraries  dormitories  internet Cafes where you do not want to disturb others or interrupt your concentration.suitable to handle by both hands based on symmetry design Streamline & Ergonomic design offers your hand maximum support for lasting comfort. [SLIM AND PORTABLE DESIGN]Compared with the similar pieces on the market  usb wireless mouse is dramatically lighter and thinner. Perfect for Travelling carry and cordless mouse can be easily put into your laptop bag and ultra-space saving. [2.4G WIRELESS TRANSMISSION] Plug and Play! 2.4G wireless allows a working distance of up to 33.3ft/10m  no interference with other devices. Perfect adjustable DPI 1000/1200/1600 for you and virtually no delays or dropouts.The USB receiver is stored at the bottom of the mouse. [WIDE COMPATIBILITY]The laptop mouse can work with Windows  MAC OS and Linux  etc. You can use the computer mouse for PC  Laptop  Notebook  Tablet  Computer  MacBook and all the devices with a USB port. The wireless computer mouse is ideal for work or entertainment you at home and office.