IMAGE® Wireless Finger HandHeld USB Trackball Mouse for Laptops Desktops
Features:Suitable for Tablet PC & Laptop & Desktop computerUSB PORT, USB receiver is includedFOUR GROUP DPI:400,600,800,100Built-in rechargeable batteryCharging time: 3-4 hours (USB charging cable is included)NOTE: IMAGE:emoji: is a registered trademark which is exclusively distributed by BrainyTrade on Amazon, IMAGE trademark is protected by US Trademark Law.