LENOVO Preferred Pro II USB Keyboard Black- US English

Lenovo Preferred Pro II USB Keyboard-US English Tech Specs Keyboard Layout 3-zone layout Language Layout US English Color Black Weight 800 g (1.76 lbs) Keyboard Key Lifecycle Up to 10 million clicks Hardware Requirements Supported PC with USB port Warranty Type Customer Replaceable Unit (CRU) Switch Type Plunger/Rubber dome OS Requirements Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11 Agency Approvals BSMI, CB, CE, CM, EAC, FCC, IC, RCM, UL, VCCI Width 168.8 mm Height 34 mm (1.34 in) Length 453 mm (17.83 in) Depth 169 mm (6.65 in) Warranty Period 1 Year Maximum Operating Temperature 40 degrees Celsius (104 degrees Fahrenheit) Minimum Operating Temperature 10 degrees Celsius (50 degrees Fahrenheit) Maximum Relative Humidity (%) 90% Minimum Relative Humidity (%) 5% Suspension Cap/Embedded Cap Suspension Cap Tilt Adjustable Yes Agency Approvals & Certifications CE (EU),IC (Canada),RCM (Australia),VCCI(Japan),KCC (Korea),FCC(US),CB,BSMI (Taiwan),CM(Morocco) Connection Type Wired via USB