The Think tradition of high-quality products continues with this general purpose USB keyboard. Durable and reliable, the Preferred Pro II USB Keyboard is a perfect companion for your ThinkPad, ThinkCentre and ThinkStation systems as well as docks. The sleek modern design is complemented with finger-friendly keys that can last up to 10 million clicks under normal operation. Available in several key lay-outs and languages to fit your requirements.

Features
Three operation mode LEDs located on right upper corner will be activated individually or in combination according to definition compatible with USB 2.0. The three indicators have the nomenclature ‘Num Lock’, ’Caps Lock’ and ‘Scroll Lock’. All The keys in QWERTY and NUMPAD sections are rubber dome switch keys Adjustable tilt legs It is configurable 104/105/106/107/109 key layout with languages according to customer requirement. Color: black Standard keys life cycle: 10 million clicks under normal operation. (6 cycle/second, 15-20 lbs. )

Specification

Product
Product id	570477
Brand	Lenovo
Partnr	4X30M86890
EAN/UPC code	191200575112
Keyboard
Recommended usage	Office
Device interface	USB
Keyboard language	French
Pointing device	N
Keyboard form factor	Full-size (100%)
Numeric keypad	Y
Keyboard keys operating life	10 miljoen tekens
Windows keys	Y
Connectivity technology	Wired
USB hub	N
Purpose	PC/server
Fingerprint reader	N
Design
Backlight	N
Keyboard style	Straight
Full-size keyboard	Y
Adjustable keyboard height	Y
Product colour	Black
Surface coloration	Monotone
LED indicators	Y
Ergonomics
Plug and Play	Y
Power
Power source type	USB
Power consumption	100 mA
Mouse
Mouse included	N
System requirements
Windows operating systems supported	Y
Operational conditions
Operating temperature (T-T)	10 - 40 °C
Storage temperature (T-T)	-40 - 60 °C
Operating relative humidity (H-H)	8 - 80 procent
Storage relative humidity (H-H)	5 - 90 procent
Weight & dimensions
Keyboard dimensions (WxDxH)	453.3 x 168.8 x 34.16 mm
Keyboard weight	850 g
Packaging data
Package width	205 mm
Package depth	485 mm
Package height	42 mm
Package weight	1080 g
Package type	Box