Key facts
- Brand
- Lenovo
- Model
- LXB-LJ2101
- Category
- Other Computer Accessories
- Documents
- 2
- Languages
- ZH · JA
- Last added
- 2012-03-14
Start here

Lenovo LXB-LJ2101 Wireless Keyboard and Mouse User Manual
This manual explains how to prepare, install drivers, and configure the Lenovo LXB‑LJ2101 wireless keyboard and mouse. It covers connecting the USB receiver, installing the iTouch software, and setting up the four function keys and soft‑shutdown key.
Additional sections describe how to adjust keyboard settings such as Num Lock, Caps Lock, and battery status, as well as common troubleshooting steps for connection issues and icon problems. This manual is written in Chinese.
Lenovo LXB-LJ2101 specifications
| Power source (AA) | 2 AA batteries |
|---|---|
| Power source (AAA) | 2 AAA batteries (optional) |
| Wireless range | Up to 2 m |
| LED indicators | Num Lock, Caps Lock, Scroll Lock status |
All Lenovo LXB-LJ2101 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What should I do if the keyboard icon in the taskbar is completely dim?
Check that the battery is inserted correctly, that the battery level is sufficient, and that the ID has been set.
From: Lenovo LXB-LJ2101 Wireless Keyboard and Mouse User Manual
How do I install the keyboard and mouse drivers?
Run the setup program LX KeyboardNitouch184\setup.exe from the supplied CD, then install the mouseware driver as described in the manual.
What is the maximum wireless distance?
The wireless connection works reliably up to about 2 meters.
