Lenovo 4X31N50752 keyboard Mouse included Universal RF Wireless Nordic Black

Certification: CB, TUV marking, 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 | Keyboard weight: 406.5 g | Device interface: RF Wireless | Mouse dimensions (WxDxH): 110.1 x 61.5 x 36.1 mm | Package height: 42 mm | Number of products included: 3 pc(s) | Buttons type: Pressed buttons | Operating temperature (T-T): 0 - 40 °C | Keyboard dimensions (WxDxH): 422.3 x 134.5 x 21.9 mm | Movement detection technology: Optical | Connectivity technology: Wireless | Warranty period: 3 year(s) | Recommended usage: Universal | Power source type: Battery | Keyboard keys operating life: 10000000 million characters | Pointing device: No | Wireless receiver interface: USB Type-A | Movement resolution: 1600 DPI | Form factor: Ambidextrous | Operating relative humidity (H-H): 20 - 95% | Package depth: 142 mm | Numeric keypad: Yes | Keyboard language: Nordic | Package width: 520 mm | Mouse included: Yes | Backlight: No | Keyboard form factor: Full-size (100%) | Package weight: 680 g | Scroll: Yes | Product colour: Black | Mouse battery life: 18 month(s) | Scroll type: Wheel | Buttons quantity: 3 | Mouse battery type: AA | Receiver type: Nano receiver | Mouse weight: 65.5 g | Key travel distance: 1.91 cm | Keyboard battery type: AAA | Receiver included: Yes | Scrolling directions: Vertical | Buttons durability (million clicks): 3000000 | Number of batteries (mouse): 1 | Service life of battery: 15 month(s) | Number of batteries (keyboard): 1