Features:

·        19 programmable keys

A4 Tech's Exclusive Rechargeable Receiver not only distributes a secure and reliable connection, but also supplies endless battery life with built-in battery charger and free rechargeable batteries. Simply exchange the battery when the power is low!

·        Anti-RSI a-shape keys

A4 Tech's Exclusive "A-shape" Key Layout prevents Repetitive Strain Injury (RSI) from your wrists and arms. Center "A-shape" keys matches the ways your fingers naturally move and provides maximum comfort while typing!

·        800 CPI optical

Not only does the 800 CPI(Counts Per Inch) Optical Resolution delivers absolute precision, but also works on almost any surface with pin point accuracy.

·        Ergonomic design

Relax your busy clicking hand with ergonomic thumb resting design mouse.

·        Rechargeable receiver

A4 Tech's Exclusive Rechargeable Receiver not only distributes a secure and reliable connection, but also supplies endless battery life with built-in battery charger and free rechargeable batteries. Simply exchange the battery when the power is low!

·        RF Receiver keyboard

Built-in radio frequency receiver within smooth typing keyboard provides seamless wireless connection for the Wireless Mouse.

·        Noiseless Comfort Wheel

A4 Tech's Exclusive Patented Quiet Scrolling Wheel bring its user(s) comfort and smooth computing experiment

·        iKey works program

A4 Tech's Exclusive Software innovatively designed to customize virtually all keyboard and zoom mouse functions including the Automatic 255 Secure ID Lock for wireless assurance to tailor just the perfect mouse and keyboard for its user(s).