Optoma 1 Series 1861RK 86" 4K (UHD) Interactive Flat Panel

Currently unavailable.
Optoma · Interactive Displays

Optoma 1 Series 1861RK 86" 4K (UHD) InteractiveCurrently unavailable

Currently unavailable

Delivery: Lagos 1–2 days · other states 3–7 days

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Optoma 1 Series 1861RK 86" 4K (UHD) Interactive Flat Panel

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  • Delivery:
    Lagos 1–2 working days, other states 3–7 working days. Delivery across Nigeria, confirmed when you order.
  • Payment:
    Card, bank transfer or USSD with Paystack.

Overview

An 86-inch 4K interactive panel for large classrooms, lecture spaces and boardrooms where content must be readable from the back of the room. Teams can write and annotate by finger or pen, run apps on the built-in Android 14 system, or connect laptops by HDMI and USB-C.

Why you'll love it. Optoma · Interactive Displays

40-point touch

Supports 40 simultaneous touch points with finger or the supplied passive pens.

Android 14 built in

Octa-core processor with 8 GB RAM and 64 GB storage runs apps without a PC.

Full room connectivity

HDMI, DisplayPort, VGA, USB-C and an OPS slot cover most classroom and boardroom sources.

Tech specs

Screen size
86"
Resolution
3840 x 2160 (4K UHD)
Panel
IPS, direct LED backlight
Brightness
400 nits
Contrast ratio
1,200:1 (5,500:1 dynamic)
Response time
8 ms
Viewing angle
178°
Glass
Anti-glare, anti-fingerprint, 7H surface hardness
Touch
40 points (Android and Windows), finger or passive pen, accuracy under 1 mm
Touch response
Under 6 ms
Operating system
Android 14 (octa-core A72 x4 + A53 x4, 8 GB RAM, 64 GB storage)
Inputs
3 x HDMI 2.0, 1 x DisplayPort, 1 x VGA, 2 x USB-C, 1 x USB-A 2.0, 4 x USB 3.2 Gen 1, RJ45, SD card, 3.5 mm audio, OPS slot
Outputs
1 x HDMI 2.0, S/PDIF, 3.5 mm audio, RJ45
Control
2 x USB-B touch, RS232
Speakers
2 x 20 W
Wireless
Wi-Fi 6 and Bluetooth 5.2 via optional SI07E module
Bezel
13.3 mm sides and top, 41.2 mm bottom
VESA
800 x 600
Dimensions
1957 x 1159 x 97 mm (W x H x D)
Weight
51.5 kg
Power consumption
230 W average, 400 W max, 0.5 W standby
In the box
5 m EU power cord, UK power adapter, 3 m USB touch cable, 3 m HDMI cable, 2 pens, pen tray, remote control, battery, quick start guide

Frequently Asked Questions

How long does delivery take?

In Lagos, 1–2 working days. Everywhere else in Nigeria, 3–7 working days. Items marked Pre-order ship in 14–21 days. Delivery costs ₦10,000 in Lagos Mainland and the South West, ₦12,000 on Lagos Island and Lekki and ₦15,000 elsewhere, plus ₦20,000 for a desk or furniture, and it's free on orders over ₦3,000,000. You see the exact price at checkout; we confirm the delivery date with you on WhatsApp.

How can I pay?

Checkout runs through Paystack, so you can pay by card, bank transfer or USSD, in naira. You pay WorkspaceNest directly.

Can you set it up for me?

Yes. Choose Delivery and setup and our team will set it up for you and take the packaging away. We confirm any cost before we deliver.

Can I buy for my whole team?

Yes. Pick Custom under Quantity to order as many as you need. For large orders, chat with us and we will put together volume pricing and one invoice.

Is the price on this page final?

The price you see is checked again at checkout. If anything has changed, we show you the new total before you pay.

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