Lenovo Go Wireless Numeric Keypad
Prices in SGD, excluding 9% GST.
PRODUCT DESCRIPTION
Lenovo Go Wireless Numeric Keypad (4Y41C33791) - 1 Year Warranty, Singapore Local Warranty
Wireless Number Pad for Faster Data Entry
The Lenovo Go Wireless Numeric Keypad adds a 21-key number pad to your laptop over 2.4 GHz wireless, with handy Calculator, Tab, Equal and Esc productivity keys.
Rechargeable — Up to 3 Months per Charge
A built-in lithium-ion polymer battery lasts up to 3 months per charge (depending on usage) and recharges within about 2 hours using the included USB-C to USB-A cable.
Slim and Light
Weighing just 109 g with a 132.8 x 85 mm footprint, it is easy to carry with your laptop. Scissor-switch keys are rated for up to 10 million clicks.
Unified Pairing Receiver
The included Lenovo USB-A Unified Pairing Receiver is designed to be shared with other compatible Lenovo devices that support Unified Pairing, helping free up USB ports.
Lenovo Go Wireless Numeric Keypad Datasheet — Technical Specifications
General
| Product | Lenovo Go Wireless Numeric Keypad |
| Part Number | 4Y41C33791 |
| Product Type | Wireless rechargeable numeric keypad |
| Manufacturer Warranty | 1 year (Customer Replaceable Unit) |
| Local Warranty (Singapore) | Included with every SourceIT purchase, with GST invoice |
Keys
| Number of Keys | 21 |
| Switch Type | Scissor switch |
| Productivity Keys | Calculator, Tab, Equal, Esc |
| Key Life | Up to 10 million clicks |
Connectivity
| Wireless | 2.4 GHz via USB-A receiver |
| Receiver | Lenovo USB-A Unified Pairing Receiver (included) |
| Bluetooth | No |
Power
| Battery | Rechargeable lithium-ion polymer |
| Battery Life | Up to 3 months per charge (varies with usage) |
| Charging Time | Within 2 hours |
| Charging Cable | USB-C to USB-A, 1 m (included) |
Physical & Environment
| Length | 132.8 mm (5.23 in) |
| Depth | 85 mm (3.35 in) |
| Weight | 109 g (3.84 oz) |
| Colour | Storm Grey |
| Operating Temperature | 0 to 40 °C |
| Operating Humidity | 20% to 95% RH |
Compatibility & Software
| Operating Systems (per Lenovo) | Windows 10 (64-bit) |
| Requirement | PC with a USB-A port |
| Software | Lenovo Go Central; Lenovo Accessories and Display Manager |
Compatibility & Fit
USB-A Receiver, No Bluetooth
The keypad connects through the included USB-A Unified Pairing Receiver only. USB-C-only laptops need a USB-C hub, dock or adapter with a USB-A port.
Pairs With the Go Split Keyboard
It complements the Lenovo Go Wireless Split Keyboard (4Y41C33748), which has no number pad, and can share a Unified Pairing Receiver with compatible Lenovo devices.
Wired Alternative
For a simpler plug-in option with no charging, see the Lenovo USB Numeric Keypad Gen II (4Y40R38905).
Package Contents & Lenovo Ordering Information
In the box:
- Lenovo Go Wireless Numeric Keypad
- Lenovo USB-A Unified Pairing Receiver
- USB-C to USB-A cable
- Product and warranty documentation
Lenovo Numeric Keypads Ordering Information
| 4Y41C33791 (this listing) | Lenovo Go Wireless Numeric Keypad (rechargeable, 2.4 GHz) |
| 4Y40R38905 | Lenovo USB Numeric Keypad Gen II (wired USB) |
Datasheet & Downloads
- Lenovo product page — 4Y41C33791
- Lenovo Support — Go Wireless Numeric Keypad overview
- Lenovo Go firmware and software
- 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 Go Wireless Numeric Keypad
How is it charged?
Using the included USB-C to USB-A cable. A full charge takes within about 2 hours and lasts up to 3 months, depending on usage.
Does it use Bluetooth?
No. It connects over 2.4 GHz wireless using the included Lenovo USB-A Unified Pairing Receiver.
Can it share a receiver with my Lenovo mouse or keyboard?
It uses the Lenovo Unified Pairing Receiver, intended for sharing with compatible Lenovo devices that support Unified Pairing. Lenovo Go Central and Lenovo Accessories and Display Manager software are available from Lenovo Support.
Does it have a calculator key?
Yes, plus Tab, Equal and Esc productivity keys.
What is the warranty?
Lenovo provides a 1-year warranty, and every SourceIT purchase includes Singapore local warranty support with a GST invoice.



