Exhibit 7 The user manual of EUT
K293 Windows Keyboard
1. Scope:
The Monterey K293 keyboard is 104/105 keys enhanced
layout. Especially with new key support for Microsoft
Windows key. It is also compatible with IBM PC AT or
PS/2 and compatible personal computer.
2. Features:
² Fashion Styling
² 104/105 enhanced layout
² Microsoft Windows compatible
² IBM PC/AT, PS/2 compatible
² Laser engraved printing
² Multi. Lingual selectable
² Nice feeling, light touch membrane tactile switches
² Compact low profile
3. Specification:
3.1 Electrical Specification
3.1.1. Power Requirement
Input Voltage: DC 4.75V to 5.25V
Input Current: 300 mA max.
3.1.2. Cable Connector
3.1.2.1 DIN standard 5 pin connector pin ssignment
PIN SIGNAL
1Clock
2Data
3Reserve
4Ground
5VCC
Shield Frame Ground
3.1.2.2 MINI DIN 6 pin connector pin assignment
PIN SIGNAL
1Data
2Reserve
3Ground
4VCC
5Clock
6Reserve
Shield Frame Ground
3.1.3. Contact Resistance : 500 ohm Max.
3.1.4. Insulation Resistance : 100 ohm, 250V DC
3.1.5. Bounce : ≦ 10 MilliSecond