Mice & Trackballs 2400dpi Gaming Mouse Portable Optical Mice Ergonomic Desktop Laptop Acceories Usb Receiver Wirele Vertical Mouse 2.4ghz Description: 1. 2.4GHz Wirele Connectivity:The product offers a wirele connection through a USB receiver, providing convenience and eliminating the need for cables. 2. Battery Powered:The product requires a single AA 1.5V battery (not included) to operate, ensuring portability and flexibility. 3. Ergonomic Design:The mouse is ergonomically designed to alleviate and prevent carpal tunnel syndrome, promoting comfort and reducing strain on the hand and wrist during extended use. 4. Optical Laser Technology:With optical laser technology, the mouse provides precise control and accurate tracking on various surfaces, enhancing usability and responsivene. 5. Comfortable and Prevents Mouse Hand:The mouse is designed to be easy to use and comfortable to hold, helping to prevent the development of "mouse hand" or repetitive strain injuries aociated with prolonged computer use. 6. Multiple Buttons:The product features standard left and right mouse buttons, as well as two thumb buttons and a clickable scroll wheel. Additionally, it has a DPI button for adjusting the cursor's sensitivity. Specifications: This is a 2.4G wirele vertical mouse, ergonomically designed to relieve and prevent carpal tunnel syndrome. Frosted feel, comfortable grip, 10 meters free control, suitable for office games. 1:Item type : Ergonomic Optical Mouse 2:Resolution : 800dpi ;1600dpi ;2400dpi. 3:Button : 6 buttons 4:Maximum operating range: 10m 5:Color : Black/Grey 6:Material : ABS 7:Button life : 5 million times 8:Power supply : 1 x AA 1.5V battery (batteries not included) 9:Voltage/Current: 1.5V/8mA Package Included: 1 x Wirele Mouse 1 x USB Receiver 1 x English User Manual