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DealsLenovo 4X31S04810 keyboard Mouse included Office RF Wireless + Bluetooth US English Black
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We import this product on order. Send a request and we will reply with a confirmed price in Taka, import time and delivery date.
Request a price →Manufacturer page ↗Lenovo 4X31S04810. Keyboard form factor: Full-size (100%). Keyboard style: Straight. Connectivity technology: Wireless, Device interface: RF Wireless + Bluetooth, Recommended usage: Office. Product colour: Black. Mouse included
Get it Thu, 12 Nov – Sat, 14 Nov (inside Dhaka)
Imported from abroad in about 3 days, then delivered to your door. Price includes import costs.
Delivery
Daily Delivery: Dhaka city ৳80 (instant, in-stock items) · All over Bangladesh ৳140 (within 24 hours) · Global products within 48 hours
Returns
7-day return for damaged, defective or wrong items. Policy
Specs Icecat
| Brand | Lenovo |
|---|---|
| Product colour | Black |
| Form factor | Ambidextrous |
| Connectivity technology | Wireless |
| Recommended usage | Office |
| Device interface | RF Wireless + Bluetooth |
| Keyboard language | US English |
| Pointing device | No |
| Keyboard form factor | Full-size (100%) |
| Numeric keypad | Yes |
| Keyboard keys operating life | 10 million characters |
| Windows keys | Yes |
| Frequency band | 2.4 GHz |
| Key pitch | 1.91 cm |
| Bluetooth version | 5.4 |
| Security algorithms | 128-bit AES |
| Certification | CB TUV Mark CE cTUVus FCC IC IMDA WPC BIS SIRIM NBTC-SDOC SDPPI NTC AITI TRC NCC BSMI MSIP VCCI JRF KVALITET ICASA TRA NTRA MOC PTA ICT EQM BOCRA ARCT ETA NCA POTRAZ etc. |
| Backlight | No |
| Keyboard style | Straight |
| Adjustable keyboard height | Yes |
| LED indicators | Yes |
| Plug and Play | Yes |
| Power source type | Battery |
| Keyboard battery type | AAA |
| Number of batteries (keyboard) | 2 |
| Service life of battery | 36 month(s) |
| USB Type-C charging port | No |
| Mouse included | Yes |
| Movement detection technology | Optical |
| Movement resolution | 2400 DPI |
| Number of movement resolution modes | 3 |
| Buttons quantity | 8 |
| Buttons type | Pressed buttons |
| Scroll | Yes |
| Scroll type | Wheel |
| Scrolling directions | Vertical |
| Mouse battery type | AA |
| Mouse battery life | 36 month(s) |
| Buttons durability (million clicks) | 5 |
| Windows operating systems supported | Windows 10, Windows 11 |
| Mac operating systems supported | Yes |
| Linux operating systems supported | Yes |
| Other operating systems supported | ChromeOS |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 20 - 95% |
| Keyboard dimensions (WxDxH) | 433.6 x 123.4 x 25.2 mm |
| Keyboard weight | 415 g |
| Mouse dimensions (WxDxH) | 61 x 113 x 36.4 mm |
| Mouse weight | 60 g |
| Package width | 529 mm |
| Package depth | 145 mm |
| Package height | 44 mm |
| Package weight | 756.3 g |
| Package type | Box |
| Number of products included | 2 pc(s) |
| Receiver included | Yes |
| Wireless receiver interface | USB Type-A |
| Batteries included | Yes |
| AC adapter included | No |
| Warranty period | 3 year(s) |
| Product post-consumer recycled plastic | 95% |
Specs Icecat (Open Icecat). Specifications are supplied by the manufacturer and provided as-is; please confirm details before ordering. Last verified 07 Nov 2026. Official product page ↗
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