Description
DIMENSIONS
Overall
Height: 139.9 mm
Width: 354.3 mm
Depth: 23.5 mm
Weight: 390g (with batteries)
Touchpad
Height: 76 mm
Width: 47 mm
SEE VISUAL
SYSTEM REQUIREMENTS
OS/Platform Support
Windows® 7, Windows 8, Windows 10 or later
Android™ 5.0 or later
Chrome OS™
USB port
TECHNICAL SPECIFICATIONS
Connection Type: Logitech Unifying protocol (2.4GHz)
Special Keys: Mute, Volume Down, Volume Up
Connect / Power: On/Off Switch
Battery Details: 2 x AA
Battery Life (not rechargeable): Up to 18 months
Key life: Up to 5 million keystrokes
Typing noise: Within 55 dBA for all keys
Wireless range: 10 m
PACKAGE CONTENTS
Wireless Touch Keyboard
Unifying receiver
2 AA batteries (pre-installed)
User documentation
The thin and ultralight ThinkPad X280 optimizes your journey to success. All-day battery life with RapidCharge ensures uninterrupted inspiration on the go. And whether you’re in the office, at the corner cafe, or at 30,000 feet, you can rest assured your ideas stay yours with enhanced security features. 
