A4tech Wireless 2HandWorks Office Desktop Ergo A-Shape KBS-2550ZRP Keyboard

A4 Tech's Exclusive Left-Handed Numeric Keypad not only allows both hands to work simultaneously, but also naturally adjust users' typing gestures by bringing the keyboard closer to the mouse.

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!

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

Simply click on the 3rd wheel button and instantly access the Pan function and overview your documents and images.

The 4th and 5th Fingertip Zoom Buttons enable instant zoom in/out image or document within hundred various zoom-supported applications: i.e. MS Office, Protel, Illustrator, PhotoShop, ACDSee, Acrobat Reader, Solidworks. Ideal for Artist, Designer or Office user. While accessing the Internet Browser, the 4th and 5th buttons are auto switched as Forward and Backward function.

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.

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!

A4 Tech's Radio Frequency Wireless Technology ranges up to 2 meters with no angle restriction. Within a close environment, the reliable dual channels and A4 Tech exclusive 255 User ID Codes allows 255 A4 Tech wireless mice to function flawlessly within a secure wireless environment without interfering with each other.

A4Tech iZoomWorks software let its users easily access hundreds various zoom-supported applications for instantaneous response, accuracy, and reliability. Finally, a professional designer meets its perfect companion.