Features: Flexible and convenient, just connect the computer USB interface. Curve to turn on. Flatten to turn off. No button to switch. Foldable design makes this mouse convenient to use. Stylish appearance, and ergonomically design, comfortable for using. Adopts advanced optical technology and superior sensor, to make it scroll easily in any direction, ideal usage for game. Supports most market computer, notebook and smart TV. Specifications: Product Name: 2.4G USB Foldable Wireless Touch Mouse Material: Plastic + Metal Type: Optical Mouse Size: 13 x 5.8 x 1.46CM/5.12 x 2.28 x 0.576Inch Connect Method: Wireless USB Applicable Model: Universal Optical Resolution: 1000DPI Number of Buttons: 2 Interface: USB Wireless Transmission Frequency: 2.4G Support Ergonomically Design: Yes Operation Distance: 10M/32.81FT Working Method: Photoelectricity + Touch Scroll Weight: 61G Color: White, Black(Optional) Rated Operation Current: 815mA/3v Key Life: 500 Million Times Power Supply: 2 x AAA Battery(Battery is not included) Package List: 1 x 2.4Ghz USB Foldable Wireless Touch Mouse 1 x USB Receiver