KT2662 is the full length metal keyboard with optical trackball. The trimmed key-tops is another highlight of this device, and it will increase the acreage of the keys with improved key cutout. Meanwhile, the optical mice units can greatly improve the water-tight seal mechanism, and make our metal keyboard more reliable under dust and moisture environment of varied medical sterile panel, access applications, internet terminals and information kiosks at universities, shopping malls, hotels, airports, railway stations and other public areas, ticket vending machines, gas stations, cash machines (ATMs), Internet public phones etc.

The trimmed key-tops will be helpful to increase the key-stoke accuracy and efficiency.