Product Description:

the mechanical properties:
Word key drawing force: ≥ 0.8kgf
Word key back elasticity: 55 ± 7gf
Press the front stroke: 2mm ± 0.5mm
Total stroke: 3mm ± 0.5mm
Work: RUBBER DOME
Mechanical working life: more than 10 million times

electrical performance
Interface: USB compatible USB 1.1 / 2.0

the power supply requirements:
1. Operating voltage: 5V DC ± 5%
2. Maximum operating current: 50mA
3. Electrical working life: 10 million times

the product specifications:
Product size: L437.46mm * W138.2mm * H22.76mm
Number of keys: 104/105/106/107 key / Layout
Language: US / UK / KR / BR

the keyboard material performance parameters:
A， keycap: silk screen plus varnish
B， conductive membrane switch main performance parameters:
1. The maximum allowable current: 30VDC， 33 mA 10VDC， 100mA
2. Contact Impedance: The loop impedance must not exceed 800Ω
3. Dielectric strength: MAX. 100V / DC when more than 50 M
4. Key operation pressure: 50-350g / cm2
5. Working environment temperature: -40-55 ℃
6. Life: more than 10 million times

，the product features:
1. Elegant shape， clear print writing
2. Waterproof keyboard design， durable
3. Streamline ergonomic design， stylish ultra-thin keycap feel comfortable and gentle
4. High-quality film button.
5.12 built-in multimedia features， work and entertainment correct;
Product Compatibility:
1. Support WINDOWS / 95， 98， ME， NT， XP， Windows VISTA / 7/8/10 and other operating systems.
2. Compatible with IBM PC. Multi-language versions are supported.