Features:● Ergonomic design, relieve fatigue, comfortable, good for health
● High compatibility, suitable for the devices with USB port
● 4 levels DPI: 800, 1000, 1200, 1600, ensure your move accurately
● Beautiful and adorable appearance, best gift for your friends or children
● The receiver is hidden in the mouse bottom, easy to carry
● Plug and play, easy to use

Specifications:
● Life time of the button: 10 million times
● Power supply: 2 x AAA batteries ( not included )
● Work DPI: 800 - 1600DPI
● Work mode: Optical
● Interface: USB Application: Desktop,Laptop
DPI: 1000,1200,1600,800
Hand Orientation: Both Hands
Interface Type: USB
Number of Buttons: 4
Power Type: Battery,Rechargeable
Type: 2.4GHz Wireless
Wi-Fi Range: 10m
Wireless Technology: 2.4GHz
Wrist Support: No Package weight: 0.116 kg
Package Size(L x W x H): 18.50 x 13.70 x 4.20 cm / 7.28 x 5.39 x 1.65 inches Package Contents: 1 x Wireless Mouse, 1 x Receiver