2. Mute to avoid affecting others' comfortable rest (especially those living in the same room)
3. Anti-pollution, acid, etc. Anti-alkali, dustproof, waterproof
4. Use 2.4 gigahertz frequency wireless transmission to eliminate noise
5. High efficiency and power saving ability can make two AAA batteries use for 1 year under normal daily use conditions
6. Button life:>10,000,000 times
7. Number of buttons: 107 keys

response time: 60ms
operating temperature: -40~55°C keyboard type: 2.4g
applicable type: desktop computer, notebook, tablet computer, smartphone
button strength: 55±5g keyboard port: standard USB interface
button height: 4.4mm key distance specification: Standard
operating voltage: 1.9-3.3V service life: more than 5 million times
language Environment: Windows/98/ME/2000/Vista/WIN7/Android/Ios,
keyboard Net Weight: 180g packing method: transparent round barrel
transmission Distance: 10m Number of keyboards: 107 keys
features: standard, built-in anti-interference capability,
keyboard size: 403*120 * 7mm (length × width × height) work Current: 4mA