Börnd C190 2.4GHz Wireless 3-Button Optical Scroll Mouse w/Nano USB Transceiver (Black)

Börnd C190 Wireless Mouse   Börnd C190 2.4GHz Wireless 3-Button Optical Scroll Mouse General Features: Batteries are not included Color: Black Wireless touch Mouse Optical technology Comfortable, ergonomic design Left and right click buttons Scroll wheel (acts as a third button) Includes a Nano USB Receiver  USB receiver stores inside of mouse by battery bay Intelligent sleeping/awakening and independent on/off switch to converse power Runs on two AAA batteries, not included Specifications: Wireless frequency: 2.402 MHz ~ 2480 MHz Wireless frequency hopping channel: 34, automatic hopping Resolution: 800 - 1200 - 1600 dpi Wireless operating distance: 12 m Rated working current: 3V, 10mA Unit Dimensions: 1.33 x 2.36 x 3.81-inches (H x W x D, approximate) What's in the box?Börnd C190 Wireless Mouse✔ Nano USB Receiver✔ User manual