Lenovo keyboard - Wireless - Professional Rechargeable Keyboard

Cable length: 1 m
Detachable cable: Yes
Product colour: Black
Adjustable keyboard height: Yes
LED indicators: Yes
Island-style keyboard: Yes
Backlight: No
USB Type-C charging port: Yes
Battery recharge time: 2 h
Power source type: Battery
Keyboard battery type: Built-in battery
Operating relative humidity (H-H): 20 - 95%
Operating temperature (T-T): 0 - 40 °C
Keyboard dimensions (WxDxH): 437.4 x 128.8 x 14.8 mm
Keyboard weight: 586 g
Mac operating systems supported: Yes
Windows operating systems supported: Yes
Linux operating systems supported: Yes
Bundled software: Lenovo Go Central
Package width: 495 mm
Package depth: 129 mm
Package weight: 795 g
Package height: 42 mm
Package type: Box
Receiver included: Yes
AC adapter included: No
Number of products included: 1 pc(s)
Warranty card: Yes
Wireless receiver interface: USB Type-A
Mouse included: No
Battery capacity: 420 mAh
Battery technology: Lithium Polymer (LiPo)
Certification: CECBBQBTUV MarkcTUVusFCCICIDAWPCBISSIRIMNTASDOCoSDPPINTCMICAITIRCMNCCBSMIMSIPVCCIJRFSRRCANRCETIICASAMINCOMSTAMoCUkrSEPROACIFACTRANTRATRCMOCICTINACOMNCCANRTCERTCNC/AFTICANATELSUBTELIFETELTUV NOM
Hot keys: Yes
Bluetooth version: 5.1
Bluetooth Low Energy (BLE): Yes
Numeric keypad: Yes
Programmable hot keys: Yes
Security algorithms: 128-bit AES
Pointing device: No
Recommended usage: Home/Office
Keyboard language: German
Keyboard key switch: Scissor key switch
Key pitch: 1.91 cm
Device interface: RF Wireless + Bluetooth
Keyboard number of keys: 104
Connectivity technology: Wireless
Keyboard form factor: Full-size (100%)
Keyboard keys operating life: 10 million characters
Frequency band: 2.4 GHz