With ergonomic design, it can prevent hand and wrist pain associated with traditional mouse use. You can use it conveniently due to the driver-free plug and play design. Using optical tracking technology, the wireless mouse has has high-speed and accurate positioning. Made of ABS high quality material, it is portable and durable. The length of the product is 125mm, the width is 65mm and the height is 82mm. It is compatible with for Windows XP/7/8/10 and for Mac. Item Name: Wireless Mouse Material: ABS Mouse Type: Right-hand Grip Battery: 2 x AAA Batteries (Batteries Not Included) DPI: 800/1200/1600DPI Connection Mode: 2.4GHz Wireless Mode Wireless Range: 10m Light Setting: RGB Blue, Auto Sleep Key: Left Key, Right Key, Forwards Key, Backward Key, DP Key Compatible Systems: for Windows XP/7/8/10 and for Mac Features: Vertical, Ergonomic, Plug and Play Size Details: 12.5cm x 6.5cm x 8.2cm/4.92" x 2.56" x 3.23" (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 USB Receiver