Portable Keyboard Selection
Navigate the trade-offs between ultra-portability and sustained typing comfort to avoid productivity pitfalls.
ProtoArc K90-A Space Gray Bluetooth keyboard, Space Gray
Available offers (3)
Current
Space Gray
Newegg
€63.09
Available to order
Features
- 78 keys; no numeric keypad
- 3-level white LED backlight
- Bluetooth connectivity; supports Mac/iPad
- Multi-device support
- Rechargeable
- Low-profile keys
- Hotkeys and media keys
- Metallic material
General specs
- Brand: ProtoArc
- Model: K90-A
- Seller: Newegg
- ID: 9SIC9WHM8G8643
- Brand: ProtoArc
- Material: Metallic
- Backlight: 3-level white LED backlight
- Key Count: 78 keys
- Model Name: K90-A
- Key profile: Low-profile keys
- Connectivity: Bluetooth
- Product Type: Bluetooth keyboard
- Device Support: For Mac/iPad
- Numeric Keypad: No numeric keypad
- Rechargeability: Rechargeable
- Additional controls: Hotkeys and media keys
- Multi-device support: Multi-device
- First listed by seller: October 21, 2026
If you are interested in more details, you can find full information on the seller's page.
€63.09
Last price update: 10/21/26
Available to order
Shipping options
Delivery to 
United States
United States
Available
Bluetooth keyboard with 78 keys and no numeric keypad. It has a 3-level white LED backlight, Bluetooth connectivity, and support for Mac/iPad and multiple devices.
Rechargeable, with low-profile keys, hotkeys, media keys, and metallic material.
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ProtoArc K90-A Space Gray 78 keys; no numeric keypad
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|
| Brand | ProtoArc | ProtoArc | ProtoArc | ProtoArc | Macally | ProtoArc |
| Model | K90-A | K100-A | EK01 Plus | XK04 | EK04 Mini | |
| Color |
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|
|
|
|
|
| Price | €63.09 | €74.99 | €127.47 | €37.74 | €87.42 | €122.05 |
| Seller | Newegg | Newegg | Newegg | Newegg | Newegg | Newegg |
| Update | Oct 30, 2026 | Oct 30, 2026 | Oct 30, 2026 | Oct 30, 2026 | Oct 30, 2026 | Oct 30, 2026 |
| Model Name | K90-A | K100-A | EK01 Plus | XK04 | EK04 Mini | |
| Product Type | Bluetooth keyboard | Keyboard | Keyboard | foldable compact Bluetooth keyboard | Wireless Bluetooth keyboard | Bluetooth ergonomic keyboard |
| Multi-device support | Multi-device | Up to 3 devices | Multi-device | |||
| Wireless Connectivity | Bluetooth | Bluetooth. | Bluetooth | |||
| Part Number | R516252927820371 | R79252927816084 | TUKO430304931555all | VINIUSIKI439672062175NIU | ||
ProtoArc K90-A Space Gray 78 keys; no numeric keypad
€63.09
When this device makes sense
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