[200mAh Lithium Battery]: The handwriting mouse built in 200 mAh large capacity rechargeable lithium battery, recyclable charging, environmental protection and convenient.
[Ergonomic Design]: The wireless mouse pen adopts the ergonomic design, effectively reduces the pressure when the button is triggered, feel comfortable and not easy to produce fatigue.
[Optical Sensor Tracking]: The wireless mouse pen uses optical sensor tracking technology, accurate movement, high sensitivity, coherent writing, quick response and no delay.
[2.4GHz]: The optical pocket pen mouse uses 2.4GHz wireless connection technology, with bluetooth wireless transmission, and the distance up to 393.7in.
[2 Modes]: The bluetooth mouse pen has two modes, can switch between desktop mode and air mode, with a middle button function, suitable for drawing CAD people.