The wired mouse has 6 buttons for operation, which is convenient to use. It has cool backlight effect, which makes your mouse more stylish. With metal bottom, it is stable for you to operate. 4 gears DPI can be adjusted. Item Name: Wired Mouse Material: ABS, Plastic Adjustable Resolution: 4 Gears Working Method: Photoelectric Optical Resolution: 3200DPI Connection Method: USB Wired Number of Buttons: 6 Features: Wired, Backlight, 6 Buttons Size: 12.9cmx 6.5cm x 4.3cm/5.08" x 2.56" x 1.69" (Approx.) Notes: Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wired Mouse