Logitech M185 2.4GHz 3-keys 1000DPI Wiress Optical Mouse 1. 2.4GHz wiress connection technology: combines the riability of wired and the convenience and dom of wiress, fast data transmission, almost no or dropped. 2. Full battery power throughout the year: Up to 12 months of battery life, iminating the need to change batteries frequently. Power switches and smart sleep mode features hp save power. 3. NANO Receiver: A computer for Windows, Mac and Chrome OS systems. It is small and does not look awkward, so once you plug it into the USB port, you can forget it. In addition, you no longer have to worry about the receiver being lost. 4. Plug and play, simple and convenient: no need to install software, just plug in the micro Nano receiver, you can start using the mouse. 5. Comfortable streamlined shape: Streamlined design, taking care of the left and right hands, it is more comfortable to use than the touch pan. 6. The mouse is for Windows, Mac, Chrome OS and Linux. No matter what type of computer you have (or will buy in the future), your mouse will meet your needs. System Requirements: 1. Windows Vista, Windows 7, Windows 8, Windows 10. 2. Mac OS X 10.5 or higher. 3. Chrome OS. 4. Linux kern 2.6+. 5. USB port. Technical specifications: 1. Mouse size (height x width x depth): 99x60x39mm. 2. Mouse weight (with battery): 75.2g. 3. Receiver size (height x width x depth): 14.4x18.7x6.1mm. 4. Receiver weight: 1.8g. 5. Sensor technology: advanced optical tracking technology. 6. Sensor resolution: 1000. 7. Number of buttons: 3. 8. Scroll whe: . 9. Battery life: Battery life is up to 12 months. 10. Battery type: 1 AA battery. 11. Wiress operating distance: about 10m. 12. Wiress technology: 2.4GHz wiress connection technology. 13. Interface: USB receiver. Package Contents: Mouse x 1 Nano Receiver x 1 User Documentation x 1