Wireless Bluetooth Mouse New Bluetooth Tablet Phone $ 6.16 Overview: Variable cpi resolution, free switching between 1000, 1200, 1600cpi The frame design conforms to ergonomic principles. The integrated software solution complies with Bluetooth man-machine interface devices and Bluetooth xs 2.0 version specifications. Support windows 98/me/2000/xp/vista operating system. Adopt the latest Bluetooth 3.0 communication protocol. (Compatible with 1.0 2.0 3.0 4.0 devices) Product information: Mouse size: Ordinary mouse (100-120mm) Connection with computer: Bluetooth Applicable models: Laptop Photoelectric resolution: 1600dpi (dpi) Number of keys: 6 (keys) Interface: Bluetooth Wireless transmission frequency: 2.4GHz Operating distance: 10 (m) Working method: photoelectric Wheel direction: four-way wheel Product size: 9.4X5.4X3.5 Product weight: 0.055 (KG) Packing List: Declaration White Box Color: red, black Package Content 1*mouse