Lenovo 4X31K03940 keyboard Mouse included RF Wireless + Bluetooth Danish Black Product colour___Black. Titanium The keyboard body is backed Product family___ViewFinity

Lenovo 4X31K03940 keyboard Mouse included RF Wireless + Bluetooth Danish Black Product colour___Black. Titanium The keyboard body is backed Product family___ViewFinity The keyboard body is backed by a single metal plate and engineered for stability which can cause stains and odors on the film Keyboard Connectivity technology Wireless Device interface RF Wireless + Bluetooth Keyboard key switch Scissor key switch Keyboard language Danish Pointing device No Keyboard form factor Full size (100%) Numeric keypad Yes Keyboard keys operating life 10 million characters Windows keys Yes Programmable hot keys Yes Bluetooth Low Energy (BLE) Yes Security algorithms 128 bit AES Certification CECBBQBTUV MarkcTUVusFCCICIDAWPCBISSIRIMNTASDOCoSDPPINTCMICAITIRCMNCCBSMIMSIPVCCIJRFSRRCANRCETIICASAMINCOMSTAMoCUkrSEPROACIFACTRANTRATRCMOCICTINACOMNCCANRTCERTCNC AFTICANATELSUBTELIFETELTUV NOM Design Backlight No Keyboard style Straight Adjustable keyboard height Yes Product colour Black Features Retractable cable Yes Number of devices supported 3 Power Power source type Battery Battery capacity 420 mAh Charging source USB Type C Mouse 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 Mouse battery type Built in battery Buttons durability (million clicks) 10 Operational conditions Operating temperature (T T) 0 40 °C Operating relative humidity (H H) 20 95% Weight & dimensions Keyboard dimensions (WxDxH) 437 000 DPI range