Phefop Vertical Mouse - Wireless

1. [grabs comfortable] grabs comfortable, suitable for office, games, etc. Ergonomic design to prevent wrist pain 2. [Freulture Freulty] You use the wireless mouse for a long time, you will lose fatigue. Give more for your health. Avoid carpal tunnel syndrome 3. [High resolution] Optical resolution, 1000 dpi / 1600 dpi / 2400 dpi, suitable for notebooks and desktop computers. 4. [precise operation] Wireless connection of 2.4 GHz of vertical healthy mouse. Optical technology is used to verify 5. [Adaptive] Requirements, for view OS X or the latest version Specification: Article type: Wireless optical mouse Material: ABS Wireless distance: approx. 10 m/11 m Nominal voltage, current: 1.5 V, 20 mA Color: black Work: optic Foods: 2 x AAA battery (no battery in the mouse) Number of keys: 6 keys (4 buttons, 1 roll, 1 ppi) Optical resolution: 1000 dpi / 1600 dpi / 2400 dpi Useful life: 8 million times REQUIREMENTS OF: FOR, FOR VISTANCE OS X OR THE LAT How to use: Plug-And-Play Packaging list: 1 x mouse 1 x USB receiver Observation: 1. The product needs 2 AAA batteries and shipping does not contain batteries. It comes without battery