Lenovo 4X31K03931, Full-size (100%), Wireless, RF Wireless + Bluetooth, Scissor key switch, Black, Mouse included
| Connectivity technology | Wireless |
| Device interface | RF Wireless + Bluetooth |
| Keyboard key switch | Scissor key switch |
| Keyboard language | US English |
| Pointing device | No |
| Keyboard form factor | Full-size (100%) |
| Numeric keypad | Yes |
| Keyboard keys operating life | 10 million characters |
| Multi-device support | Yes |
| Windows keys | Yes |
| Multimedia keys | Yes |
| Certification | CE CB BQB TUV Mark cTUVus FCC IC IDA WPC BIS SIRIM NTA SDOCo SDPPI NTC MIC AITI RCM NCC BSMI MSIP VCCI JRF SRRC ANRCETI ICASA MINCOM STA MoC UkrSEPRO ACI FAC TRA NTRA TRC MOC ICT INACOM NCC ANRT CERT CNC/AFTIC ANATEL SUBTEL IFETEL TUV NOM |
| Backlight | No |
| Product color | Black |
| Adjustable keyboard height | Yes |
| Power source type | Battery |
| Keyboard battery type | Built-in battery |
| Battery technology | Lithium |
| Battery capacity | 420 mAh |
| Battery life (max) | 2 h |
| Service life of battery | 3 month(s) |
| Charging source | USB Type-C |
| Mouse included | Yes |
| Form factor | Ambidextrous |
| Movement detection technology | Optical |
| Movement resolution | 4000 DPI |
| Buttons quantity | 8 |
| Buttons type | Pressed buttons |
| Scroll | Yes |
| Scroll type | Wheel |
| Button functions | DPI switch, Forward |
| Mouse battery type | Built-in battery |
| Mouse cable length | 39.4" (1 m) |
| Mouse battery life | 3 month(s) |
| Mouse on/off switch | Yes |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 20 - 95% |
| Keyboard dimensions (WxDxH) | 17.2 x 5.07 x 0.583" (437.4 x 128.8 x 14.8 mm) |
| Keyboard weight | 20.7 oz (586 g) |
| Mouse dimensions (WxDxH) | 4.38 x 2.45 x 1.42" (111.3 x 62.2 x 36.1 mm) |
| Mouse weight | 2.82 oz (80 g) |
| Package width | 21.2" (538 mm) |
| Package depth | 5.08" (129 mm) |
| Package height | 1.65" (42 mm) |
| Package weight | 31.2 oz (885 g) |
| Package type | Box |
| Number of products included | 2 pc(s) |
| Receiver included | Yes |
| Wireless receiver interface | USB Type-A |
| Manual | Yes |
| Warranty card | Yes |
Data sheet
Specific References
Lenovo 4X31K03931, Full-size (100%), Wireless, RF Wireless + Bluetooth, Scissor key switch, Black, Mouse included
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