Lenovo Essential Wireless Keyboard & Mouse 2 - Japanese, Wireless, Battery-Powered, Quiet, 4X31N50729

Key Specifications - Keyboard and mouse connect via 2.4GHz wireless receiver - Keyboard and mouse made with approximately 65% recycled plastic

Keyboard - Low-profile, 2.5-zone layout keyboard - Three LED indicators: Low power, FnLock, and NumLock - Adjustable tilt (Tilt legs (closed/open): 2.95° / 6.5°) - Function keys for everyday convenience (*) * A dedicated application must be installed to use the function keys. https://support.lenovo.com/us/en/solutions/acc500323 - AES-128 encrypted wireless connection via dongle - Key lifecycle: Up to 10 million keystrokes - Key pitch: 19.05mm (horizontal), 19.05mm (vertical) - Key stroke: 2.8mm ± 0.3mm・Japanese Keyboard: 109 keys Mouse ・Ambidextrous full-size mouse ・Red LED optical sensor, 1600 DPI resolution ・Two-way scrolling (up and down), 3 buttons ・Up to 3 million clicks with left and right buttons ・Battery: Keyboard: One AAA battery included, up to 15 months of use Mouse: One AA battery included, up to 18 months of use

Product Model Number: 4X31N50729 Product Name: Lenovo Essential Wireless Keyboard & Mouse 2 - Japanese

Product Details Dimensions: Keyboard: 21.9mm (H) x 134.5mm (W) x 422.3mm (L) (Main Unit) Mouse: 36.1mm (H) x 61.5mm (W) x 110.1mm (L) (Main Unit) 42mm (H) x 142mm (W) x 520mm (L) (Camped) Weight: Keyboard: 406.5g (excluding battery) Mouse: 65.5g (excluding battery) 680g (Camped) Operating Environment: Temperature: 0°C to 40°C, Humidity: 20% to 95% Warranty: 3 years Certifications: 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/ANF/ARTEL/ INCM/ARN/AMRTP/ANRT/ARCEP/ARTP/CERT/ARNTIC/OMERT CNC/AFTIC/ANATEL/SUBTEL/IFETEL/TUV NOM/RCM/CONATEL/SM DoC/AR COC/BY TR DoC/KNCA/UA RED DoC/ACI/EAC/INACOM/LTA/MACRA/RURA/NATCOM/UCC/ ZICTA/ART/ANAC/ARPEC/ARPTC/MCCPT/ORTEL/PURA/ARPT/ATCI/ARE/DICT/TRBR/ATT/PUC/SUTEL/INDOTEL/TELCOR/ASEP/URSEC/ABTD/DoTA/BDHS/RA/BTP/NTRC/NFMU/SMA/MoT/TELESUR/TATT/TCITC/MPT

Warranty: 3-year warranty

Required Hardware: 2.4GHz Wireless (via USB Type-C receiver)

Required Software: Microsoft Windows October 11, ChromeOS, macOS, Linux

Package Contents - Lenovo Essential Wireless Keyboard & Mouse 2 - USB Type-A Receiver - One AAA battery included (keyboard) - One AA battery included (mouse) - Manuals

Service Parts Product Number: 4X31N50729 Product Name: Lenovo Essential Wireless Keyboard & Mouse 2 - Japanese Service Part Number: 5KM1N50829 Keyboard and mouse connect via 2.4GHz wireless receiver Keyboard: Ergonomically designed keys provide a comfortable typing feel despite the slim design. Quiet operation is also a priority for comfortable office use, with an average keystroke noise of 30.26db, approximately 30% lower than the previous model. Mouse: Ambidextrous full-size mouse with red LED optical sensor and 1600 DPI resolution. Powered by dry batteries, it automatically goes into idle mode after 3 seconds and sleeps after 10 minutes for power saving. Package Contents: Lenovo Essential Wireless Keyboard & Mouse 2, USB Type-A receiver, one AAA battery included (keyboard), one AA battery included (mouse), and manuals.