2.4GHz Wireless Optical Mouse Mice & USB Receiver For PC Laptop Computer DPI Features: High precision 800-1200-1600DPI resolution, fast speed, quick reaction 2.4GHz wireless transmission up to 10 meters operating distance. Optical technology for Nano receiver in the mouse button. Elegant and ergonomic design, perfect to match your laptop or PC. Patented red LED technology, more power saving Built-in memory, intelligent connection Nano receiver, plug and play, easy to carry Descriptions: USB Wireless Optical Mouse for Laptop PC Notebook has an effective distance in further distance to allow you work freely. And it adopts advanced and optical technology, high accuracy and reliability, and supports super long working life. There is a logo on the mouse, hope you don't mind before you order, thanks! Specifications: Material: plastic Number of Rollers: 1 Wi-Fi Range: 10m Type: 2.4G Wireless DPI: 800-1200-1600 Number of buttons:4 Voltage and current:DC 1.5V/<15mA Power supply:1*AA (not included) Key life:3 million times Weight:52g Size:99(L)x60.2(W)x32.3(H)mm Adaptive system:For Windows 2000/WIN XP/WIN7/WIN8/WIN10 operating system Package included: 1 x Optical mouse 1 x USB Receiver (Battery not included) Note: Due to the different light, the angle and the display, the image may not reflect the actual color of the item, please subject to the real product.