Name: 3500 photoelectric mouse Brand: neutral Item no: 3500 Color: white. Black. Product features Please enter product features: 1. Wireless free movement within 10 meters 2. Resolution frequency conversion button can realize the switching of resolution frequency (1000dpi-1200dpi-1600dpi) 3, can achieve up and down line by line scrolling 4, automatic sleep power saving function, intelligent sleep to save electricity, more durable 5, shortcut button can be used to browse the Internet or applications, easy to achieve the toolbar "forward", "backward" function 6, high performance wear - resistant pad, easy to achieve barrier-free sliding. 7 wireless mouse, no line, a large screen can be far away from the operation, easy to carry, travel with the convenience of what. Using two 7 batteries, the mouse has the function of automatic dormancy. Specifications: Type: photoelectric mouse Mouse size: mouse (andle 100mm) Connection with computer: wireless Applicable model: desktop Photoelectric resolution: 1600dpi (dpi) Number of keys: 3 (keys) Interface: USB Wireless transmission frequency: 2.4GHz Support ergonomics: support Resolution adjustable: four files Operating distance: 10 (m) Working mode: photoelectric Roller direction: four - way roller Features: game mouse, ergonomics, ultra-thin Product size: 11X6X2CM Package Included: 1 x the mouse 1 x usb adapter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.