Microsoft Sculpt Ergonomic Desktop

Work as long as you need to, while putting less strain on your wrists or forearms Features a separate number pad for versatile desktop setup. The split keyboard layout keeps your wrists and forearms in a relaxed position, and a cushioned palm rest provides better wrist support. Advanced Encryption Standard (AES) 128-Bit Encryption. USB connection. 4-way scroll wheel for navigating up, down, left and right. English. 2-AAA batteries (included).

• Enjoy RF wireless connectivity compatible with most Computers
• Features BlueTrack technology - Workable on almost any type of surface with the improved sensitivity making scrolling experience remarkable
• Tilt wheel comes in handy when scrolling left, right, up and down
• Offers plug and play interface PC