Keyboard Layout 2.5 zone layout
    Keycap Amount US English (103P)
    Color Black
    Battery Life Up to 12 months
    Connection Type 2.4 GHz Wireless via Nano USB
    Weight Mouse - 60 g (0.13 lbs), Keyboard - 582 g (1.28 lbs)
    Mice Button 3 (left click, right click, scroll click)
    Button Life Up to 10 million clicks
    DPI 1200 DPI
    Keyboard Key Lifecycle Up to 3 million clicks
    Mouse Sensor Optical Sensor
    Hardware Requirements Supported PC with USB port
    Warranty Type Customer Replaceable Unit (CRU)
    Power Requirement Mouse - 1 AA battery, Keyboard - 2 AA batteries
    Scrolling Scroll wheel (up/down)
    Brand Lenovo
    OS Requirements Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11
    Agency Approvals ANATEL, BIS, BSMI, CB, CE, CE, CITC, CNC, CONATEL, cTUVus, EAC, ETA, FCC, IC, ICASA, IFETEL, IMDA, KCC, MIC, MOC, NCC, NTC, NTRA, RCM, SDPPI, SIRIM, SRRC, SUBTEL, TRA, TUV Mark
    Package Type Brown box
    Height Mouse - 33 mm (1.30 in), Keyboard - 20 mm (0.80 in)
    Length Mouse - 61 mm (2.40 in), Keyboard - 424 mm (16.80 in)
    Depth Mouse - 106 mm (4.10 in), Keyboard - 155 mm (6.10 in)
    Warranty Period 1 Year
    Maximum Operating Temperature 40 degrees Celsius (104 degrees Fahrenheit)
    Minimum Operating Temperature 0 degrees Celsius (32 degrees Fahrenheit)
    Maximum Relative Humidity (%) 95%
    Minimum Relative Humidity (%) 20%
    Shipment Group Lenovo Essential Wireless Mouse; Lenovo Essential Wireless Keyboard; 1 Nano USB receiver; 3 AA batteries; Set-up and information poster
    X-direction Key Pitch 19 mm (0.75 inch)
    Y-direction Key Pitch 19 mm (0.75 inch)
    Height (US) 1.3in
    Width (US) 2.4in
    Depth (US) 4.17in
    Weight (US) 0.13 lbs
    Height 33mm
    Width 61.08mm
    Depth 106mm
    Weight 0.06kg
    Min Operating Humidity 20%
    Max Operating Humidity 95%
    Min Operating Temperature 0C
    Max Operating Temperature 40C
    Other Information OPERATING SYSTEMS: Microsoft Windows 7 Microsoft Windows 8 Microsoft Windows 8.1 Microsoft Windows 10
    Warranty Types 1 Year - CRU
    Warranty Period One Year