With ergonomic design, it has comfortable grip. Silent click operation will not disturb your family. Using professional optical engine, the mouse provides fast image processing, accurate positioning and stable motion. It is made of high-quality ABS material, which is solid and durable. Mini and lightweight make it easy to carry. The length of the product is 10.1cm, the width is 6.3cm and the height is 3.5cm. It is suitable for PC, computer, laptop, desktop, tablet, etc. It has 3-gear adjustable DPI, intelligent sleep operation, low power consumption and long-term use. Item Name: Wireless Mouse Material: ABS Interface: USB Keys: 4 Keys Transmission Space: 10m Connection Mode: 2.4GHz DPI: 3 Gear (1000-1200-1600) Power Supply Mode: 1 x AA Battery (Not Included) Support System: for Mac/for Android/for Win System Connection Features: Wireless, Portable, Computer Accessories Size Details: 10.1cm x 6.3cm x 3.5cm/3.98" x 2.48" x 1.38" (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 Mouse 1 x Receiver