Main Features:● Ergonomic vertical design reduces hand fatigue and prevents the formation of mouse hand● Adjustable DPI: 800 / 1000 / 1200 / 1600● Powered by 2 x AAA battery ( not include )● Using 2.4GHz wireless technology, transmission distance is 10m● Plug and play, not need any driverBuilt-in USB receiverType: Mouse Material: ABS Mouse Type: OpticalCable Length (m): No Connection: Wireless Connection Type: 2.4GHz Wireless Interface: USB Resolution: 1000DPI,12000 DPI,1600DPI,800DPI Coding Supported: No Mouse Macro Express Supported: No Backlight Type: RGB Light DPI Adjustment: SupportPower Supply: BatteryPackage weight: 0.181 kg Product size (L x W x H): 12.50 x 7.50 x 6.50 cm / 4.92 x 2.95 x 2.56 inches Package size (L x W x H): 15.00 x 8.00 x 10.00 cm / 5.91 x 3.15 x 3.94 inchesPackage Contents: 1 x Mouse, 1 x USB Receiver