Lenovo 4X31R64491 keyboard Mouse included Office RF Wireless Black

Technical Specifications

CertificationAC adapter includedPackage heightNumeric keypadProtection featuresKeyboard form factorKeyboard battery typeRecommended usageKeyboard key switchForm factorPackage widthLinux operating systems supportedMouse weightReceiver includedMac operating systems supportedOther operating systems supportedOperating relative humidity (H-H)Keyboard weightMouse includedKeyboard dimensions (WxDxH)Scrolling directionsButtons quantityBatteries includedPointing deviceKeyboard keys operating lifeService life of batteryMouse dimensions (WxDxH)Movement resolutionWindows keysNumber of products includedPlug and PlayWireless receiver interfaceMouse battery typeAdjustable keyboard heightKey pitchWindows operating systems supportedBacklightScrollCopilot keyMouse battery lifeUSB Type-C charging portPackage typeFrequency bandOperating temperature (T-T)Product colourSecurity algorithmsConnectivity technologyPackage weightScroll typeDevice interfacePower source typeMovement detection technologyLED indicators

CB TUV Mark CE cTUVus FCC IC IMDA WPC BIS SIRIM NBTC-SDOC SDPPI NTC AITI TRC NCC BSMI MSIP VCCI JRF KVALITET ICASA TRA NTRA MOC PTA ICT EQM BOCRA ARCT ETA NCA POTRAZ

No

42 mm

Yes

Spill resistant

Full-size (100%)

AAA

Office

Scissor key switch

Ambidextrous

520 mm

Yes

65.5 g

Yes

Yes

ChromeOS

20 – 95%

406.5 g

Yes

422.3 x 134.5 x 21.9 mm

Vertical

3

Yes

No

10 million characters

15 month(s)

110.1 x 61.5 x 36.1 mm

1600 DPI

Yes

2 pc(s)

Yes

USB Type-A

AA

Yes

1.91 cm

Windows 11, Windows 10

No

Yes

Yes

18 month(s)

No

Box

2.4 GHz

0 – 40 °C

Black

128-bit AES

Wireless

998 g

Wheel

RF Wireless

Battery

Optical

Yes