Lenovo Professional Wireless Rechargeable Keyboard - US English
Prices in SGD, excluding 9% GST.
PRODUCT DESCRIPTION
Lenovo Professional Wireless Rechargeable Keyboard (4Y41K04031) - Singapore Local Warranty
Office Typing Without the Cable
The Lenovo Professional Wireless Rechargeable Keyboard is a wireless keyboard for the office desk, keeping your workspace tidy with no keyboard cable to route.
Built-In Rechargeable Battery
An integrated rechargeable battery means no disposable AA cells to stock and replace across a fleet of desks — simply recharge the keyboard when needed.
Professional Series Design
Part of Lenovo's Professional keyboard and mouse family, it suits ThinkPad, ThinkCentre and ThinkBook users who want a clean, business-class desk setup.
US English Layout
Supplied in the US English layout used in most Singapore offices.
Lenovo Professional Wireless Rechargeable Keyboard Datasheet — Technical Specifications
General
| Product | Lenovo Professional Wireless Rechargeable Keyboard |
| Part Number | 4Y41K04031 |
| Product Type | Wireless rechargeable keyboard |
| Layout | US English |
| Manufacturer Warranty | Not published by Lenovo |
| Local Warranty (Singapore) | Included with every SourceIT purchase, with GST invoice |
Connectivity & Power
| Connection | Wireless |
| Power | Integrated rechargeable battery |
| Battery Life | Not published by Lenovo |
Physical
| Dimensions | Not published by Lenovo |
| Weight | Not published by Lenovo |
Compatibility & Fit
US English Layout
This is the US English layout, the standard layout used in Singapore offices, with a horizontal Enter key and the US placement of symbols such as @ and ".
Check Your PC
Use Lenovo Accessories SmartFind to confirm the keyboard is listed for your PC model before ordering, particularly for older operating systems or locked-down corporate builds.
Need a Separate Number Pad?
For laptop users who want a dedicated number pad, Lenovo also offers the wired USB Numeric Keypad Gen II (4Y40R38905) and the rechargeable Go Wireless Numeric Keypad (4Y41C33791).
Package Contents & Lenovo Ordering Information
In the box:
- Lenovo Professional Wireless Rechargeable Keyboard
- Documentation
Lenovo Keyboards Ordering Information
| 4Y41K04031 (this listing) | Lenovo Professional Wireless Rechargeable Keyboard - US English |
| 4X30H56841 | Lenovo Professional Wireless Keyboard - US English |
| 4Y41C33748 | Lenovo Go Wireless Split Keyboard - US English |
| 4Y41R64685 | Lenovo Smartcard Wired Keyboard II with Copilot key - US English |
| 4Y41R64588 | Lenovo Preferred Pro II USB Keyboard with Copilot key - US English |
| 4Y41R64633 | Lenovo Essential Wired Keyboard with Copilot key (Black) - US English |
Datasheet & Downloads
- Lenovo Support — Professional Wireless Rechargeable Keyboard overview
- Lenovo Support — product home, drivers and manuals
- Lenovo Accessories SmartFind — compatibility checker
Use Lenovo SmartFind to confirm compatibility with your PC, and Lenovo Support for manuals and any software updates.
Frequently Asked Questions — Lenovo Professional Wireless Rechargeable Keyboard
Does it need batteries?
No disposable batteries are needed. The keyboard has an integrated rechargeable battery.
Which layout is this?
This part number, 4Y41K04031, is the US English layout.
Is it wireless?
Yes. It is a wireless keyboard from Lenovo's Professional series, so there is no keyboard cable on the desk.
Where can I get the user guide?
The user guide and any software updates are available from Lenovo Support for the Professional Wireless Rechargeable Keyboard.
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