Appendix A. Product Specifications - Lenovo ThinkPad USB Keyboard User Manual

Appendix A. Product specifications

The following table describes the keyboard specifications.
Keys
Color
Dimensions (Height x Width x Depth)
Weight
PC interface
Connector type
Cable length
Operating voltage
Power consumption
System interface
Supported operating system
© Copyright Lenovo 2009, 2013
87-92 (Varies by country)
Raven black
312.8 mm x 220.3 mm x 19 mm (12.3 inches x 8.67 inches x 0.75 inch)
440 grams (0.97 pounds)
USB 2.0 low speed
4-pin USB Type A
1.5 m (4.92 feet)
+5 V (Typical)
100 mA maximum
USB Type A connector
Windows 8.1 (32-bit and 64-bit)
Windows 8 (32-bit and 64-bit)
Windows 7 (32-bit and 64-bit)
Windows Vista (32-bit and 64-bit)
Windows XP (32-bit)
19