Product Specifications - Lenovo ThinkPad Keyboard User Manual

c. Double-click the installation file, and then follow the instructions on the screen to complete the
installation.
Problem: The Bluetooth keyboard might fail to resume from suspend on the Windows 7, Windows 8, or
Windows 8.1 operating system.
Solution: You can check if selective suspend is disabled by going to Device Manager and navigating to the
Bluetooth keyboard. Right-click the Bluetooth keyboard and go to the Properties page. Clear Allow the
computer to turn off this device to save power on the Power Management tab.
Problem: It takes a long time to pair the Bluetooth keyboard with the computer on the Windows 7 operating
system.
Solution: It is not a problem. When the clock on the Bluetooth keyboard icon disappears, the Bluetooth
keyboard is successfully paired with the computer. If it fails, try reconnecting it again.

Product specifications

The following table describes the Bluetooth keyboard specifications.
Keys
Color
Dimensions (Height x Width x Depth)
Weight
PC interface
Operating voltage
Battery Capability
Power consumption
Cable length
Supported operating system
24
User Guide
84/85/89 keys (Varies by country)
Raven black
305.5 mm x 164.0 mm x 13.5 mm (not including the tilt feet)
458 g (including the cable)
Bluetooth 3.0
3.7 V (Typical)
500 mA (Typical)
50 mA maximum
1.5m (4.92 feet)
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)