With ergonomics and stylish design, the wireless mouse touches well.It has a variety of low power consumption modes.The curved wireless mouse can move more smoothly, bringing you the best using experience.With the folding design, it is more convenient to carry.Item Name: Wireless MouseMaterial: ABSOptical Resolution: 1200dpiWireless Transmission Frequency: 2.4GHzOperating Distance: 10mNumber of Keys: 3Interface: USBAdjustable Resolution: Three Gears and BelowBattery: 2 x AAA Batteries (Battery Not Included)Features: Wireless, Arc-shaped, Low ConsumptionSize: 10cm x 8cm x 5cm/3.94" x 3.15" x 1.97" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes: (Battery Not Included)1 x Wireless Mouse1 x USB Receiver