A4Tech Crystal BatteryFREE Wireless Optical Mouse NB-40

A4Tech Crystal BatteryFREE Wireless Optical Mouse NB-40 ... and organized computing environment with the NB-40 A4Tech mouse.

The A4Tech BatteryFREE Wireless Optical Mouse does not need the battery to keep powered on. It works with its partner - the Ingenious Mouse Pad. The Mouse Pad transfers instant & constant power to the mouse as a replacement of batteries.

The core of BatteryLESS Technology, the Ingenious Mouse Pad, transfers the power inductively and powered on the BatteryFREE Wireless Optical Mouse. The Mouse Pad is specially designed to be waterproof and does not warm or heat up after constant long period of usage. Moreover, its size is small to be portable, just the right size for mouse to operate upon.

BatteryLESS Technology brings enormous benefits to the public. Consumers will never waste money and time to buy batteries again and continuously save hundreds of dollars. Not only do the consumers benefit from the BatteryLESS Technology, the natural living environment will greatly escape from preservation or pollution caused by used batteries.

Distinguished Frequency Adjustable Tuning automatically solves the difference in USB voltages, and tuned to optimum frequency keeps the unit in its best status after four seconds, this always maintains a mouse that is smooth, like new. Distinguished Frequency Adjustable Tuning automatically solves the difference in USB voltages, and tuned to optimum frequency keeps the unit in its best status after four seconds, this always maintains a mouse that is smooth, like new.