Lenovo 4X31R64491 keyboard Mouse included Office RF Wireless Black

Plug and Play: Yes
LED indicators: Yes
Backlight: No
Protection features: Spill resistant
Product colour: Black
Adjustable keyboard height: Yes
Keyboard battery type: AAA
Service life of battery: 15 month(s)
USB Type-C charging port: No
Power source type: Battery
Operating temperature (T-T): 0 - 40 °C
Operating relative humidity (H-H): 20 - 95%
Mouse weight: 65.5 g
Mouse dimensions (WxDxH): 110.1 x 61.5 x 36.1 mm
Keyboard weight: 406.5 g
Keyboard dimensions (WxDxH): 422.3 x 134.5 x 21.9 mm
Windows operating systems supported: Windows 11, Windows 10
Other operating systems supported: ChromeOS
Mac operating systems supported: Yes
Linux operating systems supported: Yes
Package weight: 998 g
Package type: Box
Package height: 42 mm
Package width: 520 mm
Number of products included: 2 pc(s)
Wireless receiver interface: USB Type-A
AC adapter included: No
Batteries included: Yes
Receiver included: Yes
Scrolling directions: Vertical
Form factor: Ambidextrous
Mouse included: Yes
Scroll type: Wheel
Mouse battery type: AA
Buttons quantity: 3
Scroll: Yes
Movement detection technology: Optical
Movement resolution: 1600 DPI
Mouse battery life: 18 month(s)
Certification: CBTUV MarkCEcTUVusFCCICIMDAWPCBISSIRIMNBTC-SDOCSDPPINTCAITITRCNCCBSMIMSIPVCCIJRFKVALITETICASATRANTRAMOCPTAICTEQMBOCRAARCTETANCAPOTRAZ
Key pitch: 1.91 cm
Recommended usage: Office
Keyboard key switch: Scissor key switch
Connectivity technology: Wireless
Frequency band: 2.4 GHz
Copilot key: Yes
Windows keys: Yes
Keyboard form factor: Full-size (100%)
Numeric keypad: Yes
Keyboard keys operating life: 10 million characters
Pointing device: No
Security algorithms: 128-bit AES
Device interface: RF Wireless