Part Number 4Y41R64715 Tech Specs JAN 4582764200934 EAN 0195892117292 UPC 195892117292 Smart Find Visibility Yes Warranty Type Customer Replaceable Unit (CRU) Warranty Period 3 Years Maximum Relative Humidity (%) 95% relative humidity Minimum Relative Humidity (%) 20% relative humidity Maximum Operating Temperature 40 degrees Celsius (104 degrees Fahrenheit) Minimum Operating Temperature -5 degrees Celsius (23 degrees Fahrenheit) Packed Weight 1.080 kg (2.38 lbs) Packed Dimensions (L x D x H) 476 x 206 x 36, mm (18.74 x 8.11 x 1.42, in) Package Type Brown box Hardware Requirements Supported PC with USB A connection Connectivity Wired via USB Specialized Software/Driver Yes (download at https://support.lenovo.com/) Agency Approvals CB, cTUVus, TUV Mark, CE EMC, BIS, FCC, VCCI, BSMI, KCC Shipment Group Lenovo Smartcard Keyboard II, Documents and publications Product Weight 0.816 kg (1.8 lbs) Height 24 mm (0.94 in) Depth 162 mm (6.34 in) Length 445 mm (17.52 in) Y-direction Key Pitch 19.05 mm X-direction Key Pitch 19.05 mm Switch Type Plunger type switch Key Style Low profile island style keys Keyboard Key Lifecycle Up to 10 million clicks Tilt Adjustable 4.35 degrees without tilt feet 8 degrees with tilt feet Color Black Special/Added Features Integrated smartcard reader 30-degrees vertical smartcard insertion Fn LED , Caps Lock LED, Scroll Lock LED, Num Lock LED Number of Keys 106 Language Layout Czech/Slovak Keyboard Layout 3-zone layout Cable Length/Type 2.0 m Supported OS Windows 10, Windows 11 Brand Lenovo