The use of professional optical engine enables the mouse to support fast image processing, accurate positioning and stable motion.You can use it comfortably due to the ergonomic design. With silent click operation, it will not disturb your family.Using high-quality ABS material, the mouse is reliable and durable. Mini and lightweight make it easy to carry.The length of the product is 9.8cm, the width is 5.6cm and the height is 3.4cm.Wireless mouse is suitable for PC, computer, laptop, desktop, tablet and so on. It has 800-1200-1600 three-speed DPI adjustment, low operating power consumption and long-term use.Item Name: Wireless MouseMaterial: ABSModel: JW-219Interface: USBButtons: 4Transmission Space: 10mConnection Method: 2.4GHzDPI: 800-1200-1600DPIPower Supply Mode: 1 x AA Battery (Not Included)Support System: for Mac/for Android/for Win System ConnectionFeatures: Wireless, Portable, Computer AccessoriesSize Details: 9.8cm x 5.6cm x 3.4cm/3.86" x 2.2" x 1.34" (Approx.)Notes: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.Package Includes:1 x Wireless Mouse1 x Receiver