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⌨️ Elevate your workspace: One keyboard, four devices, endless productivity.
The Amkette Optimus BT 4-in-1 Wireless Keyboard is a versatile, compact device designed for seamless multitasking across Windows, macOS, Android, and iOS. It supports simultaneous connection to 3 Bluetooth devices plus 1 USB wireless device, featuring dedicated keys for instant switching. Equipped with an AI Assistant key tailored to each OS, silent silver membrane keys for comfortable typing, and smart power-saving features powered by AAA batteries, it’s built for professionals on the move who demand efficiency and style.


















| ASIN | B0CPM442QH |
| Antenna Location | Everyday Use |
| Best Sellers Rank | #3,425 in Electronics ( See Top 100 in Electronics ) #20 in Keyboards |
| Box Contents | 1 x 2.4G Receiver, 1 x Keyboard, 1 x QSG |
| Brand | Amkette |
| Brand Name | Amkette |
| Button Quantity | 78 |
| Colour | Grey |
| Compatible Amazon Tablet Models | Amazon Fire 7 12th Generation, Amazon Fire HD 10 13th Generation, Amazon Fire HD 8 12th Generation, Amazon Fire HD 8 Kids Pro 12th Generation, Amazon Fire Max 11 13th Generation |
| Compatible Devices | PC, Smartphone, iPad and Android Tablets |
| Compatible Operating System Family | Android, Windows |
| Compatible Tablet Computer Models | Amazon Fire 7 12th Generation, Amazon Fire HD 10 13th Generation, Amazon Fire HD 8 12th Generation, Amazon Fire HD 8 Kids Pro 12th Generation, Amazon Fire Max 11 13th Generation |
| Connectivity Technology | Bluetooth |
| Country of Origin | China |
| Customer Reviews | 4.0 out of 5 stars 1,262 Reviews |
| Enclosure Material | Acrylonitrile Butadiene Styrene |
| Global Trade Identification Number | 08904144804734, 45770608738614 |
| Hand Orientation | Ambidextrous |
| Importer Contact Information | Allied Electronics & Magnetics private Limited |
| Item Dimensions L x W x H | 28.7L x 12.7W x 2H Centimeters |
| Item Type Name | Keyboard |
| Item Weight Unit of Measure | 330 Grams |
| Keyboard Description | Multi Functional |
| Keyboard Layout | QWERTY |
| Language | English |
| Manufacturer | Allied Electronics & Magnetics Pvt. Ltd., Allied Electronics & Magnetics private Limited |
| Manufacturer Contact Information | Allied Electronics & Magnetics private Limited |
| Manufacturer Part Number | 473 |
| Minimum Required Operating System Version | Android 13.0 |
| Model Name | Optimus Bluetooth 4 in 1 Keyboard |
| Model Number | Optimus - Grey |
| Number of Batteries | 2 |
| Number of Keys | 78 |
| Number of Sections | 2 |
| Packer Contact Information | Allied Electronics & Magnetics private Limited |
| Power Source | Battery Powered |
| Product Features | Compact, Lightweight & Portable, Retro Pop Silver Membrane Keys, Seamless 4-in-1 Connectivity |
| Recommended Uses For Product | Everyday Use |
| Style Name | Compact - Grey |
| Switch Type | Tactile |
| Unit Count | 1.00 Count |
| Warranty Description | 1 Year Manufacturing Warranty |
| Water Resistance Level | Not Water Resistant |
N**K
Amazing Keyboard with Multidevice Support to enhance your productivity!!!!!!!!
I’ve been using this Amkette Wireless Bluetooth keyboard for a while now, and I’m really impressed with its performance. The standout feature for me is the ability to connect to up to 4 devices — 3 via Bluetooth and 1 using the USB dongle. Switching between devices is super seamless using the dedicated buttons, which makes multitasking incredibly easy. I regularly use it with my phone and two laptops, and it connects flawlessly every time without any lag or hassle. The pairing process was quick, and once connected, it stays stable. Overall, a very convenient and reliable keyboard, especially if you work across multiple devices. Definitely worth it! Build Quality is good and sturdy.... Looks good, trendy bubble keys and Compact.... Pros: 1. Small Size like a Laptop's Keyboard Without Num-Pad 2. Easy fit in Bags and Drawers. 3. Quick Switch between devices.... maximum latency is 2 seconds while switching but that too is not always... but sometimes.... 4. No Comments on Battery Life as I have just started using it, though It goes in Power Saver mode when idle because it gives a lag when used after sometime or when It Wakes up. 5. Dedicated Power Button for more Power Saving when not in use Cons: 1. Windows and Alt Key's Placement is Swapped with each other on both side... so sometimes you Might Press ALT+ Combinations instead of Windows+ Combinations 2. I wish it could have dedicated HOME, END, PG dn and PG up keys but those are integrated with Navigation Keys. 3. It does not have a Silent Features like Dell, so when you type it makes sound, so you might get feeling of old TVS Keyboards. Batteries are not included but that is fine... That's how you minimize the cost of the product and make it attractive pricing. Final Verdict----- Go for it, 799/- is always a good price for this!!!!!
S**I
Price is reasonable with all features.
It is good product.No noise keyboard.Multiple connectivity feature is awesome. Must buy.Price is reasonable . Battery is good.Keyboard is smooth.Design is Compact.All keys function well.
A**G
Amkette Optimus BT 4 in 1 user experience
The Amkette New and Improved Optimus BT 4 in 1 Multi Device Wireless Keyboard is well-regarded for its versatility and build quality. It allows you to connect up to 4 devices (3 via Bluetooth and 1 via a 2.4GHz USB receiver), making it ideal for multitasking across laptops, PCs, tablets, and smartphones. Key Features -Supports seamless switching between 4 devices with dedicated quick-switch keys. -Silent membrane keys for quiet typing, suitable for both office and home use. -Compact and portable design, comfortable for long hours of typing, and easy to carry. -Multi-OS compatibility including Windows, macOS, Android, and iOS. -Dedicated AI assistant button for quick access to tools like Copilot, Siri, or Gemini. User Experience -Users consistently mention the keyboard is value for money, describing fast and comfortable typing, silent keys, and solid build quality. -Many appreciate the clutter-free, wireless setup and report reliable device switching and connectivity. -The keyboard runs on AAA batteries (with some models having a rechargeable variant) and features smart power saving modes for extended battery life.
G**V
Stay away from this CRAP!!
Carefully read this review to save your money: 1. I received a pre-opened package from the seller. There was no company seal/ sticker. The joints were torn. Most likely, somebody else somehow returned this product (even though there’s no return policy). There’s no replacement policy either (Huge red flag 🚩). 2. This ‘New and Improved’ keyboard supposedly has 3 Bluetooth modes & 1 dongle mode. While the dongle works, none of the Bluetooth modes work on either Mac or Linux. The computer simply can’t recognise the device via built-in Bluetooth mode. I primarily bought this device to use via Bluetooth as I don’t like to use dongles on my MacBook. 3. Further more, it has sticky keys which repeatedly presses itself making this product completely unusable. 4. On MacOS, none of the function keys are working except for the media keys. They’re not pre-assigned. A lot of keys need to be manually re-assigned via third-party software. 5. They have no return policy (massive red flag 🚩) and hence I’ve just wasted my money. AVOID THIS SHADY COMPANY AND THEIR PRODUCTS!! All of their products have terrible reviews across the platform. Believe them.
A**Y
Critical instructions before you use it for the first time.
Critical instruction that the product packaging leaves out : Long press the BT1 or BT2 on the keyboard for the device to be visible in the list of available devices in the tablet / mobile phone when pairing for the first time. Else, the Optimus keyboard may not be visible. Pros:The product is excellent, good build quality, keys are distinct and the absence of rechargeable battery is actually a huge plus. You can always change the Duracell AAA batteries whenever needed, all by yourself. And no need to keep charging now and then and then keep anticipating when it will run out. Cons: Does not have the space/gap to insert the tablet / mobile, which is available in its higher version. The number of keys is lesser compared to a full keyboard, available in its highest version. Absence of a rechargeable battery may mean higher costs for heavy users. The keyboard stands for higher inclination is unavailable. However, it's current inclination itself is not bad either. The shortcomings mentioned meet functional requirements such as compact, ease of use and most importantly cost effectiveness. At this price, it's absolutely "paisa vasool". And delivery timing and packaging is absolutely marvelous.
M**N
Great keybord but one weard problem.
Good typing feel, and no noticable lag for normal typing, not for gaming at all (obviously) But in bluetooth mode, it never reconnects to same device, everytiime it is required to pair again. May be my piece was faulted but still it is a bit frustrating some times. But on 2.4ghz dongle it is just perfect for office.
M**S
Good quality
Super product but quality should been better
R**R
Great Quality Combo – Totally Worth the Price!
I recently bought this mouse and keyboard combo, and I’m genuinely impressed. The build quality is solid, and both feel premium while using. The keys are smooth and responsive, and the mouse glides effortlessly — perfect for daily use. The color and design are sleek and modern, matching well with my setup. Packaging was secure and professional, with everything neatly packed and protected. Overall, the material, finish, and performance are excellent at this price point. Definitely a value-for-money purchase—highly recommended!
Trustpilot
2 months ago
2 weeks ago