Description: High strength ABS machine body Fashion and beautiful Slim and smart wirele mouse Wirele mouse,portable and lightweight Intelligent save energy Suitable for many occasions 2.4 GHz wirele technology, transceiver snap-in, free to move within a maximum of 10 meters Sweatproof, non-slip, high precision Elegant, comfortable design, suitable for both hands; You find your hand good and very smooth to use. Tiny receiver (NANO), no need to encode, plug and play, active monitoring scan frequency, automatic connection Folding design, folds to 60% of its fully expanded dimension. after being folded, mouse automatically shuts down. it is very convenient and easy to carry with. Specifications: Model: WH013 Mouse Size: mouse (100-120mm) Connection with the computer: wirele Applicable models: desktop Photoelectric resolution: 1200 (dpi) Number of keys: 3 (key) Interface: USB Wirele transmiion frequency: 2.4GHz Operating distance: 10 (m) Work: Roller direction: four-way wheel Product Size: 100-120mm Product Weight: 0.065 (KG) Color:as the picture(optional) Supported system: Windows / 2000/2003 / XP / Vista / 2008 / Win7 / Win8 / LINUX and above Specifications: Folding design Tiny receiver (NANO) Slim and smart mouse 2.4 GHz wirele technology High strength ABS machine body Sweatproof, non-slip, high precision Elegant, comfortable design, suitable for both hands Package Included: 1 x Optical Wirele Mouse 1 x USB Receiver Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a meage before you give the bad feedback,if the products have some problems. Thanks for your understandings.