Designed for the modern professional, the Lenovo Essential Wireless Combo Keyboard & Mouse Gen 2 delivers functionality, comfort, and style. The slim 2.5-zone keyboard, with its responsive keys, promotes a premium silent typing experience and improves your working efficiency with specialized Microsoft Copilot Key, while the standard-size mouse perfectly complements its keyboard counterpart in design and utility. The 2.4MHz receiver provides a stable keyboard and mouse connection for maximum reliability. Plus, with 65% post-consumer recycled plastic in its construction, this combo is as sustainable as it is productive. Includes 3-year limited hardware warranty, and global product support. Download driver first to enable hotkey functions:General Information Manufacturer: Lenovo Group Limited Manufacturer Part Number: 4X31R64453 Brand Name: Lenovo Product Line: Essential Product Name: Essential Wireless Combo Keyboard & Mouse Gen2 Black-US_English Product Type: Keyboard & Mouse Keyboard/Keypad Keyboard/Keypad Type: Keyboard Keyboard/Keypad Connectivity Technology: Wireless Keyboard/Keypad Wireless Technology: RF Keyboard/Keypad Wireless Operating Frequency: 2.40 GHz Keyboard/Keypad Features: Slim, Adjustable Tilt, Low-profile Keys, Spill Resistant, Quiet Keys, LED Indicator, Low Battery Indicator Hot Keys: Media Control, CoPilot Localization: English (US) Backlight: No Pointing Device Pointing Device Type: Mouse Pointing Device Connectivity Technology: Wireless Pointing Device Wireless Technology: RF Pointing Device Wireless Operating Frequency: 2.40 GHz Movement Detection: Optical Movement Resolution (dpi): 1600 Total Number of Buttons: 3 Scroller Type: Scroll Wheel Ergonomic Fit: Symmetrical Interfaces/Ports Keyboard/Keypad Host Interface: USB Type A Pointing Device Host Interface: USB Type A Wireless Receiver Interface: USB Type A Battery Information Battery Size Supported: AA, AAA Power Description Power Source: Battery Physical Characteristics Keyboard/Keypad Color: Black Pointing Device Color: Black Keyboard/Keypad Height: 0.86" Keyboard/Keypad Width: 16.63" Keyboard/Keypad Depth: 5.30" Pointing Device Height: 1.42" Pointing Device Depth: 2.42" Keyboard/Keypad Weight (Approximate): 14.34 oz Pointing Device Weight (Approximate): 2.31 oz Miscellaneous Package Contents: Essential Wireless Combo Keyboard & Mouse Gen2 Black-US_EnglishUSB-A Receiver Operating System Compatibility: Windows Platform Supported: PC Certifications & Standards: 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 Keyboard/Keypad Post-consumer-waste%: 65% Pointing Device Post-consumer-waste%: 65% Warranty Limited Warranty: 3 Year Additional Warranty Information: Customer Replaceable Unit (CRU)