Hi,my dear angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. 2.4GHz 1200DPI Car-Shape Wireless Optical Mouse USB Scroll Mice for PC Tablet Laptop Computer Features: new and high quality guaranteed Mini adapter Plug and play Material: ABS Wireless transmission, the longest sensing distance up to 10meters Portable and weight , very convenient to carry and store Power for save power With 3 Keys, including Scroll Wheel, Page Forward and Page Backward buttons for easy Internet Surfing DPI: 1200DPI Suitable for computer systems: Windows 8 windows 7 VIST-A windows XP windows 2000 M-A-C windows 98.windows10 Power Supply: 2 x AAA Battery(Not included) Mouse type: Wireless Optical Mouse Interface: USB Size:10x5.5cm/3.94x2.17inch Package include: 1 x 2.4GHz Wireless Mouse 1 x USB receiver Features: new and high quality guaranteed Mini adapter Plug and play Material: ABS Wireless transmission, the longest sensing distance up to 10meters