Heayzoki 2.4G USB Mouse Pen with Optical Sensor, 1200 DPI Ergonomic Pen Mouse for Drawing CAD on Laptops, Tablets, Smartphones, 2 Modes

[200mAh
Lithium Battery]: The handwriting mouse built in 200 mAh large capacity rechargeable lithium battery, recyclable charging, environmental and convenient.
^^ [ 2.4GH z]: The optical pocket pen mouse uses 2.4GH z connection technology, with bluetooth, and the distance up to 393.7 in.
^^ [2 Modes]: The bluetooth mouse pen has two modes, can switch between desktop mode and air mode, with a middle function, suitable for drawing CAD people.
^^ [Ergonomic Design]: The mouse pen adopts the ergonomic design, effectively reduces the pressure when the is triggered, feel comfortable and not easy to produce fatigue.
^^ [High Compatibility]: The mouse is compatible with various devices, suitable for laptops, tablets, smart phones, for Android phones and tablets and for system with Bluetooth. Do not support for IOS.