Global
DealsLenovo 4X31N50729 keyboard Mouse included Home/Office RF Wireless Black
Price on request
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 4X31N50729. Keyboard form factor: Full-size (100%), Connectivity technology: Wireless, Device interface: RF Wireless, Recommended usage: Home/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 |
| Connectivity technology | Wireless |
| Recommended usage | Home/Office |
| Device interface | RF Wireless |
| Pointing device | No |
| Keyboard form factor | Full-size (100%) |
| Numeric keypad | Yes |
| Keyboard keys operating life | 10 million characters |
| Frequency band | 2.4 GHz |
| Key pitch | 1.91 cm |
| 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 |
| Backlight | No |
| Power source type | Battery |
| Keyboard battery type | AAA |
| Number of batteries (keyboard) | 1 |
| Service life of battery | 15 month(s) |
| USB Type-C charging port | No |
| Mouse included | Yes |
| Movement detection technology | Optical |
| Movement resolution | 1600 DPI |
| Buttons quantity | 3 |
| Buttons type | Pressed buttons |
| Scroll | Yes |
| Scroll type | Wheel |
| Mouse battery type | AA |
| Mouse battery life | 18 month(s) |
| Number of batteries (mouse) | 1 |
| Buttons durability (million clicks) | 3000000 |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 20 - 95% |
| Keyboard dimensions (WxDxH) | 422.3 x 134.5 x 21.9 mm |
| Keyboard weight | 406.5 g |
| Mouse dimensions (WxDxH) | 110.1 x 61.5 x 21.9 mm |
| Mouse weight | 65.5 g |
| Package width | 520 mm |
| Package depth | 142 mm |
| Package height | 42 mm |
| Package weight | 680 g |
| Number of products included | 3 pc(s) |
| Receiver included | Yes |
| Wireless receiver interface | USB Type-A |
| Batteries included | Yes |
| AC adapter included | No |
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 ↗
No reviews yet. Be the first to review this product.
