Compare
Yealink W90B |
Logitech Wireless Touch Keyboard K400 Plus |
Logitech Keyboard K280e for Business |
Logitech Wireless Touch Keyboard K400 Plus |
|
|---|---|---|---|---|
| PriceInfo.eu | ||||
| Price | €240.69 | €30.00 | €18.04 | €39.90 |
| Other features | ||||
| Internal | - | No | - | |
| Logistics data | ||||
| Harmonized System (HS) code | 85177900 | 84716060 | - | 84716060 |
| Products per intermodal container (40ft, HC) | - | 33600 pc(s) | - | 33600 pc(s) |
| Products per intermodal container (40ft) | - | 29400 pc(s) | - | 29400 pc(s) |
| Products per intermodal container (20ft) | - | 14280 pc(s) | - | 14280 pc(s) |
| Products per pallet | - | 780 pc(s) | - | 780 pc(s) |
| Master (outer) case gross weight | - | 5.76 kg | 11 kg | 5.76 kg |
| Master (outer) case height | - | 321 mm | 202 mm | 321 mm |
| Master (outer) case length | - | 379 mm | 492 mm | 379 mm |
| Master (outer) case width | - | 171 mm | 292 mm | 171 mm |
| Master (outer) case GTIN (EAN/UPC) | - | 50992060592715 | - | - |
| Packaging data | ||||
| Package type | - | Box | - | Box |
| Package weight | - | 530 g | 1.05 kg | 530 g |
| Package height | - | 153 mm | 27 mm | 153 mm |
| Package depth | - | 370 mm | 480 mm | 370 mm |
| Package width | - | 31 mm | 188 mm | 31 mm |
| User guide | - | Yes | - | |
| Batteries included | - | Yes | - | |
| Unifying receiver | - | Yes | - | |
| Receiver type | - | Unifying receiver | - | Unifying receiver |
| Wireless receiver interface | - | USB Type-A | - | USB Type-A |
| Receiver included | - | Yes | - | |
| Quick start guide | - | - | - | |
| Weight & dimensions | ||||
| Touchpad height | - | 7.6 cm | - | 7.6 cm |
| Touchpad width | - | 4.7 cm | - | 4.7 cm |
| Keyboard weight | - | 390 g | 930 g | 390 g |
| Keyboard dimensions (WxDxH) | - | 354.3 x 23.5 x 139.9 mm | 459 x 182.6 x 20.4 mm | 354.3 x 23.5 x 139.9 mm |
| Sustainability | ||||
| Sustainability certificates | - | - | RoHS, CE | - |
| Sustainability compliance | - | - | - | |
| System requirements | ||||
| Mobile operating systems supported | - | Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 9.0, Android 10.0, Android 10 | - | Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 9.0, Android 10.0, Android 10 |
| Other operating systems supported | - | ChromeOS | ChromeOS | ChromeOS |
| Windows operating systems supported | - | Windows 10, Windows 11 | Windows 10, Windows 11 | Windows 10, Windows 11 |
| Linux operating systems supported | - | - | - | |
| Power | ||||
| Input voltage | 100 - 240 V | - | - | - |
| Power over Ethernet (PoE) | - | - | - | |
| Number of batteries supported | - | 2 | - | 2 |
| Battery type | - | AA | - | AA |
| Service life of battery | - | 18 month(s) | - | 18 month(s) |
| Battery capacity | - | 2000 mAh | - | 2000 mAh |
| Battery technology | - | Alkaline | - | Alkaline |
| Number of batteries (keyboard) | - | 2 | - | 2 |
| Power source type | - | Battery | USB | Battery |
| Design | ||||
| Product colour | White | Black | White | Black |
| Wrist rest | - | No | ||
| Keyboard style | - | Straight | Straight | Straight |
| Backlight | - | No | ||
| LED indicators | - | - | - | |
| Protection features | - | - | Spill resistant | - |
| Surface coloration | - | - | Monochromatic | - |
| Adjustable keyboard height | - | - | - | |
| Full-size keyboard | - | - | - | |
| Flexible keyboard | - | - | - | |
| Performance | ||||
| Voice codecs | G.726, G.729, PCMA, PLC, iLBC | - | - | - |
| Security algorithms | HTTPS, SHA-256, SSL/TLS | - | - | - |
| Supported network protocols | SNTP/NTP, VLAN, SIP v1, SIP v2, UDP/TCP/TLS, DHCP | - | - | - |
| CAT-iq | 2.0 | - | - | - |
| Automatic gain control | - | - | - | |
| Comfort noise generation (CNG) | - | - | - | |
| Voice activity detection | - | - | - | |
| Maximum range | 300 m | - | - | - |
| Frequency range | 1.8 - 1.9 GHz | - | - | - |
| Number of handsets supported (max) | 60 | - | - | - |
| Features | ||||
| Plug and Play | - | Yes | ||
| Wireless range | - | 10 m | - | 10 m |
| Ports & interfaces | ||||
| Ethernet LAN (RJ-45) ports | 1 | - | - | - |
| Ethernet LAN | - | - | - | |
| Call management | ||||
| Do not disturb function | - | - | - | |
| Call hold | - | - | - | |
| Call transfer | - | - | - | |
| Call forwarding | - | - | - | |
| Call waiting | - | - | - | |
| Anonymous call rejection | - | - | - | |
| Anonymous call | - | - | - | |
| Number of parallel conferences | 3 | - | - | - |
| Conference call | - | - | - | |
| Mouse | ||||
| Mouse battery life | - | 18 month(s) | - | 18 month(s) |
| Mouse battery type | - | AA | - | AA |
| Mouse included | - | No | ||
| Keyboard | ||||
| On/off switch | - | Yes | - | |
| Noise level | - | 55 dB | - | 55 dB |
| Silent keys | - | Yes | ||
| Frequency band | - | 2.4 GHz | - | 2.4 GHz |
| Fingerprint reader | - | No | ||
| Purpose | - | Universal | PC/Server | Universal |
| USB hub | - | No | ||
| Connectivity technology | - | Wireless | Wired | Wireless |
| Hot keys | - | Yes | ||
| Windows keys | - | Yes | - | |
| Keyboard keys operating life | - | 5 million characters | 10 million characters | 5 million characters |
| Numeric keypad | - | No | ||
| Keyboard form factor | - | Full-size (100%) | Full-size (100%) | Full-size (100%) |
| Pointing device | - | Touchpad | Touchpad | |
| Keyboard language | - | French | German | Slovakian |
| Keyboard layout | - | AZERTY | QWERTZ | - |
| Device interface | - | RF Wireless | USB | RF Wireless |
| Recommended usage | - | Universal | Office | Universal |
| Certification | - | - | FCC, GS | - |
