3) Applications:

Mainly used in various unsupervised or semi-regulated information terminals, such as Internet terminals, universities, shopping malls, hotels, banks, airports, stations and other public information kiosks, ticket vending machines, gas stations, bank tellers ( Automatic deposit/detail machine), public telephone, etc.

4) Main features:

1. Stainless steel panels and buttons prevent deliberate damage, especially in harsh environments.

2. The keyboard after installation is beautiful and plug and play.

3. The metal keyboard surface button is very good for preventing smashing, not easy to bend and detach, so as to prevent the button from falling off and being damaged.

4. Customize any key surface in multiple languages ​​to suit different countries and various custom styles.

5. Easy to install, provide USB interface to connect to the host for keyboard operation.

5) Mechanical parameters:

1. Button: digital button and eight function keys, imported printed brushed SUS304 stainless steel.

2. Button design: square button, laser engraved and etched out hollow patterns and characters

3. The size of the button: ordinary button: 13.8 * 13.8mm, 13.8 * 20.8mm

4. Button stroke: 0.5mm

5. Button life: Operate more than 2 million times / per button, the pot is made of imported gold plated material.

6. Button strength: 1.2N +/- 0.1N (contact force)

7. Front panel: imported printed brushed SUS304 stainless steel, 1.5mm thick

6) Electrical parameters:

1. Working voltage: DC +5V +/- 5%

2. Working current: 20mA

3. Expected service life: >5 years

4. Button switch technology: imported gold-plated pots

5. Interface technology: USB, PS2

6. Operating system: DOS/Windows95/98/NT/ME/2000/2003/XP/Vista, Linux, Unix, Mac osx

7) Environmental adaptability: