Sayo Device
FailThe top 5 brands take 100% of clicks, so Sayo Device is a Fail.
- Flapen Score
- 38 / 100Ranks 693 of 1,028 Computers & Accessories niches · −4 vs the category median of 4238
- Market size
- £81K/yr105K searches / yr
- 90-day growth
- -39.8%search demand this quarter
- Competition
- 97%top-5 click share · 4 brands · 4 sellers
Flapen Score
Sayo Device against its category
The dotted line is the Computers & Accessories average. Past it, Sayo Device is stronger. Inside it, weaker.
Market
The Sayo Device market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Sayo Device 105K times last year and spent an estimated £81K. All 4 brands take every click. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 3.2% of those searches ended in a purchase.
Shoppers searched for this 105K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 3.2% of those searches ended in a purchase. Searches in the last 90 days moved -39.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated £81K a year.
- Searches, last 12 months
- 105K
- Growth, 90 days vs prior 90
- -39.8%
- Conversion, latest week
- 3.2%
- Market size, estimated
- £81Ka year
- Top search term
- sayo device70K searches a year
02 · Price
A sale here is worth £24.03.
Listings sell for £24.03 on average, from £12.30 to £32.75. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 500 to 750 of them. At £24.03 that is £12K to £18K a year per listing.
- Average price
- £24.03inside the $15 to $100 sweet spot
- Price range
- £12.30–£32.75
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 500–750
- Revenue per listing a year
- £12K–£18K
- Returns
- 1.0%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
33% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 4.6% of listings are out of stock. The average listing ranks #84 within Keyboards, Mice & Input Devices. It carries 389 reviews at 4.30 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 33%
- Prime listings
- 100%
- Out of stock, average day
- 4.6%
- Average rank
- #84in Keyboards, Mice & Input Devices
- Average rating
- 4.30 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 389per listing
- Listings tracked
- 6
04 · Newcomers
0 of last year's 4 launches cleared the first-year sales bar.
4 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 25 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 4
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 25 months
Products
Top Sayo Device products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
BTXETUEL with SayoDevice O3C OSU Keyboard with Quick Trigger Hall Switch Magnetic Linear Switch Button and Screen Copy Paste Shotcut Macro Hotswap Mini
- Price
- £27.61
- Rating
- 4.6/5
- Reviews
- 1,115
- Age
- 2y ago

BTXETUEL SayoDevice OSU O3C Quick Release Magnetic Linear Switches with Knob and Display Copy Paste Shotcut Mini Macro Hotswap Keyboard
- Price
- £28.83
- Rating
- 4.7/5
- Reviews
- 1,026
- Age
- 2y ago

SAYODEVICE O3C Rapid Trigger Hall Effect Keyboard Suitable for OSU and Geometry Dash Rhythm Game Macro Keypad with Magnetic Linear Switches (Black Gateron KS-20 White Switch)
- Price
- £32.75
- Rating
- 4.5/5
- Reviews
- 44
- Age
- 8mo ago

SAYODEVICE O3C Rapid Trigger Hall Effect Keyboard Suitable for OSU and Geometry Dash Rhythm Game Macro Keypad with Magnetic Linear Switches (Silvery Outemu Pink Switch)
- Price
- £29.76
- Rating
- 4.7/5
- Reviews
- 93
- Age
- 8mo ago

SinLoon Mini Programmable Mechanical Keyboard 3 Keys & 1 Knob with Macro Shortcuts PC Setup for Multi-Device Use | Portable Hot-Swappable Macro Pad for Gaming Office Editing
- Price
- £12.96
- Rating
- 3.6/5
- Reviews
- 53
- Age
- 6mo ago
Trending
estimated 90-day click momentum
XMSJSIY Mini 3 Key Keypad Mechanical Keyboard One Handed Hot Key with Knob
- Price
- £12.30
- Rating
- 3.7/5
- Reviews
- 3
- Age
- 5mo ago

SAYODEVICE O3C Rapid Trigger Hall Effect Keyboard Suitable for OSU and Geometry Dash Rhythm Game Macro Keypad with Magnetic Linear Switches (Silvery Outemu Pink Switch)
- Price
- £29.76
- Rating
- 4.7/5
- Reviews
- 93
- Age
- 8mo ago

SinLoon Mini Programmable Mechanical Keyboard 3 Keys & 1 Knob with Macro Shortcuts PC Setup for Multi-Device Use | Portable Hot-Swappable Macro Pad for Gaming Office Editing
- Price
- £12.96
- Rating
- 3.6/5
- Reviews
- 53
- Age
- 6mo ago

SAYODEVICE O3C Rapid Trigger Hall Effect Keyboard Suitable for OSU and Geometry Dash Rhythm Game Macro Keypad with Magnetic Linear Switches (Black Gateron KS-20 White Switch)
- Price
- £32.75
- Rating
- 4.5/5
- Reviews
- 44
- Age
- 8mo ago

BTXETUEL SayoDevice OSU O3C Quick Release Magnetic Linear Switches with Knob and Display Copy Paste Shotcut Mini Macro Hotswap Keyboard
- Price
- £28.83
- Rating
- 4.7/5
- Reviews
- 1,026
- Age
- 2y ago
Newest
by launch date
XMSJSIY Mini 3 Key Keypad Mechanical Keyboard One Handed Hot Key with Knob
- Price
- £12.30
- Rating
- 3.7/5
- Reviews
- 3
- Age
- 5mo ago

SinLoon Mini Programmable Mechanical Keyboard 3 Keys & 1 Knob with Macro Shortcuts PC Setup for Multi-Device Use | Portable Hot-Swappable Macro Pad for Gaming Office Editing
- Price
- £12.96
- Rating
- 3.6/5
- Reviews
- 53
- Age
- 6mo ago

SAYODEVICE O3C Rapid Trigger Hall Effect Keyboard Suitable for OSU and Geometry Dash Rhythm Game Macro Keypad with Magnetic Linear Switches (Black Gateron KS-20 White Switch)
- Price
- £32.75
- Rating
- 4.5/5
- Reviews
- 44
- Age
- 8mo ago

SAYODEVICE O3C Rapid Trigger Hall Effect Keyboard Suitable for OSU and Geometry Dash Rhythm Game Macro Keypad with Magnetic Linear Switches (Silvery Outemu Pink Switch)
- Price
- £29.76
- Rating
- 4.7/5
- Reviews
- 93
- Age
- 8mo ago

BTXETUEL with SayoDevice O3C OSU Keyboard with Quick Trigger Hall Switch Magnetic Linear Switch Button and Screen Copy Paste Shotcut Macro Hotswap Mini
- Price
- £27.61
- Rating
- 4.6/5
- Reviews
- 1,115
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 97% of clicks. A locked shelf that new listings rarely crack.
Brands
4 rising
Sellers
4
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
97%
Top 20: 100%
Open market
0%
- SAYODEVICE49%
- BTXETUEL41%
- SinLoon7%
- XMSJSIY3%
Demand
Sayo Device search demand
Weekly searches over the year. Pick a range.
Search terms
Top Sayo Device search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- sayo device70K/yr
- sayo device geometry dash11K/yr
- sayodevice8K/yr
- sayo4K/yr
- osu keypad4K/yr
- geometry dash keyboard3K/yr
- sayo device o3c6K/yr
Reviews and returns
What reviews say buyers love and hate about Sayo Device
We read the reviews and the return reasons for every product selling here.
“Did not work”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Sayo Device questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









