On-Site Computer Training

At Rainbow Optimum Technologies, we provide excellent IT training class with core Hardware/Software hands on.We are known for providing adequate training class and we have a well equipped computer lab to help provide our students with adequate training class session.


Rainbow Optimum Technologies Computer Training Class is an intensive in-class four (4) week training class which comprehensively introduces you to IT literacy. Rainbow Optimum Technologies Computer Training class covers the basic concepts of computing, and advance deployment on windows 7 and teaches how computing can be an everyday feature of life and work. It covers advance knowledge and give our students core understanding on hardware/software solutions and deployment. Our computer training class is good for adults, beginners and anyone working on lunching or changing their career part to information technology.


We help provide our students with resources and materials to help prepare them for their certification exams which includes but not limited to A+, Microsoft, Cisco, ISACA and SUN.etc


One of the key outcomes of taking Rainbow Optimum Technologies Computer Training Class is that you will understand the functions of a computer. You'll learn about IT safety and environmentally friendly ways to dispose of computer parts, have core upstanding of computer hardware/software solutions and deployment.

You will have the skills to manage multiple files effectively and understand the concept and deployment of computer in Work-group and Domain environment. This training class will teach you core knowledge of graphic design with CorelDRAW for those interested in our graphic design class as well as how to use email and word processing applications, tasks that will help you to accomplish your daily and career goals.

Overall Reviews Summary

5.0 rating
5 out of 5 stars (based on 25 reviews)
Very good4%

Our Product & Services Reviews

Great innovation

5.0 rating

I really love the products. Recommended for everyone.

Jaime ce lunette

5.0 rating

J’aime ce lunette

Makes life better and easier

5.0 rating

Apart from the fact that it’s safer in terms of security, the quality of services it gives are numerous, it’s also affordable and durable.

Gives a new look to driving

5.0 rating

I called it special because it gives me reasons to start seeing things differently, i don’t have to struggle with so many things again. I now enjoy driving, no more fear of missing important calls when I’m driving, more so, I feel saver using Roptimum Bluetooth Sunglasses. Roptimum Bluetooth Sunglasses it’s currently the best, with it, we can rule our world.

Very good and affordable

5.0 rating

Wow! I love Roptimum Bluetooth Glasses/Sunglasses. I can make and received calls, play music, camera and video record while connected to my phone bluetooth. It is very good and affordable.

Best price found for the sunglasses

5.0 rating

Best price found for the sunglasses pair I was looking for. Delivery was much faster than expected, 3 days from the day I ordered them. Very happy with the service. Definitely I do recommend Roptimum Sunglasses

Excellent product and service

5.0 rating

Excellent, prompt service. Product was well priced and high quality. Highly recommended.

Prompt and Perfect

5.0 rating

The email I sent to you was promptly felt with. My question was answered plus additional information was included.
My parcel arrived within two days of ordering. In perfect condition.
I will definitely deal with you again.
Many thanks

Fantastic price

5.0 rating

Fantastic price, easy transaction and very quick deliveey. Really impressed, will recommend to friends

Great smooth experience very happy with…

5.0 rating

Great smooth experience very happy with my purchase

Prompt Delivery

5.0 rating

Great glasses great service,arrived next day.

Great quality

5.0 rating

Roptimum is a great quality Sunglasses

Excellent price

5.0 rating

Excellent price, fast delivery, cannot fault service

Had an issue with delivery but the…

4.0 rating

Had an issue with delivery but the process was easy and sorted quickly. Really good prices & quick responses

Simply the best

5.0 rating

Fantastic choice of sunglasses at amazing price. Range and quality of products all you need in one place, and with a first class service provided why bother looking elsewhere.

Great company and next day delivery

5.0 rating

This is my 2nd purchase from the Roptimum and I cannot fault there service,
I received my item which was well packaged and in excellent condition the next day as advertised. The glasses were exactly as advertised.

Amazing glasses exactly what they said

5.0 rating

Amazing glasses exactly what they said they were and amazing service.

Roptimum is All good

5.0 rating

All good! Good value and delivered quickly !


5.0 rating

I’ve never heard of bluetooth sunglasses until I saw Roptimum Bluetooth Sunglasses on Instagram…….I love it and I ordered 10 more for my friends and family. Love the fact that, I don’t have to hold my phone while driving.

Great service & product

5.0 rating

Great service & product
Great service & product. Customer service also very helpful. Would certainly buy from Roptimum again

I love Roptimum Sunglasses with prompt delivery

5.0 rating

Oh if only all online shopping could be like this!
My sunglasses arrived swiftly, on time and well packaged. I am very happy with Roptimum!

Excellent Services

5.0 rating

Excellent Services
Order was placed, as a Christmas gift, with the sunglasses being received within a few days. Excellent products and services.

A gadget you can trust

5.0 rating

Excellent product and delivery. I am so happy with my order

Classic Roptimum Bluetooth Sunglasses

5.0 rating

I’ve never been this enthusiastic about any Gadget! ROPTIMUM Bluetooth Sunglasses is surprisingly good and it’s very easy to use for both media and calling.

Roptimum Bluetooth Sunglasses

5.0 rating

I bought Roptimum Bluetooth Sunglasses back in November and I am having so much fun with it, plus it does get the job done. Very fun and easy to use for all my phone calls and music playing on the go.


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