
A 75 percent aluminum keyboard with a 4000mAh battery and hot-swap keys
Is this the right fit?
- Best for
- desk setups where the keyboard is part of the aesthetic and the numpad was never getting used
- Skip if
- The 75 percent layout drops the numpad entirely, which is a real loss for spreadsheet work
- Check before ordering
- Confirm the dimensions, exact model, included parts and return terms on the Amazon listing before ordering.
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The GravaStar Mercury K1 Lite is a 75 percent mechanical keyboard, meaning 80 keys in a layout that keeps the function row and arrow keys but drops the numpad. The practical result is a lot more desk room for mouse movement, which is why the layout dominates among people who play FPS games. It runs on a 4000mAh rechargeable battery for long wireless sessions, has a gasket-mounted build with hot-swappable switches so you can change switch feel without soldering, and carries RGB lighting. The reason to pick this one over a generic 75 percent board is the industrial aluminum-styled design language GravaStar builds around, which reads more like an object than a peripheral. Best fit: desk setups where the keyboard is part of the aesthetic and the numpad was never getting used.
Pros
- 4000mAh battery handles long wireless sessions without frequent recharging
- 75 percent layout with 80 keys frees real desk space for mouse movement
- Hot-swappable switches let you change the feel without soldering
- Gasket-mounted build for a softer typing feel than a plate-mounted board
Cons
- The 75 percent layout drops the numpad entirely, which is a real loss for spreadsheet work
Frequently asked questions
What does 75 percent layout mean?
It is a compact layout with 80 keys. You keep the function row and arrow keys but lose the number pad, which frees up desk space for mouse movement.
Can I change the switches without soldering?
Yes. The board is hot-swappable, so switches pull out and push in by hand.
How long does the battery last?
It uses a 4000mAh battery, which is large for a keyboard and supports extended sessions between charges. Runtime depends heavily on RGB brightness.
Is this the same as the Mercury K1 Pro?
No. The Lite is the trimmed-down model. The Pro adds features like a display and tri-mode connectivity at a higher price.







