Mice & Trackballs 2.4G Wirele Optical Mouse Cute Hamster Cartoon Computer Mice Ergonomic Mini 3D PC Office Mouse For Kid Girl Gift Features: Version: Cute cartoon hamster wirele mouse Style: USB mouse Power supply: 1*AA Battery(Not Included) Size: appr. Appr. 105*73*40 mm Material: ABS Net Weight: 60g Color: Yellow,Grey,Pink,Blue Highest DPI: 1600 Buttons: Left/Right button,Scroll Wheel Application: For PC/Laptop/Computer/Macbook Descriptions: Advanced 2.4G wirele transmiion technology without any delays and can responses quickly Ergonomically designed for comfortable grip Hrightened mouse for better hand-freeing Optical tracking method can work on different surface smoothly,with a mouse pad will be better Plug and play,no need any drivers Mini and protable,easy to carry Cute animal patterns design on the surface,will be a wonderful gifts for kids It will enter the sleeping status if not used for 3-5 minutes to save the power Package Includes: Please be sure to identify the Bluetooth before purchasing Bluetooth hamster mouse does not have USB receiver If you bought 2.4G Mouse you will get 1 * Wirele mouse 1 * Usb receiver 1* User manual If you bought Bluetooth Mouse you will get 1 * Wirele mouse 1* User manual