UniKeys Wingtree Watermelon Linear Switches

UniKeys Wingtree Watermelon is a factory-lubed linear switch for users who want a straight, non-tactile keystroke and an audible, clacky character. It may suit gaming or everyday typing if you like some resistance and do not need a quiet switch. The reported scratchiness makes it less suited to anyone prioritizing a smooth feel.

Feel and sound

As a linear switch, it has no tactile bump to signal the keypress. The vendor describes it as both clacky and scratchy, so expect a more pronounced sound and some friction in the stroke rather than a consistently smooth glide. Factory lubing means lubricant is applied before use, but it does not remove the reported scratchiness.

Press and travel

The stated actuation force is 50 gf, with 60 gf needed at bottom-out. In practice, that gives the press some resistance and requires a firmer push to reach the end of travel. Its 2 mm pre-travel means the key registers before completing its full 4 mm stroke. The spring is single-stage, though the source does not describe how its force changes through the press.

Materials and trade-offs

The POM stem sits in PA66 housings reinforced with micro glass fiber. These materials identify the switch’s construction, but the available information does not establish how they affect durability or sound in a particular keyboard. The five-pin MX-style format may fit compatible boards; check your PCB’s mounting requirements before choosing it.

Who should consider it

Consider it if you want a linear press with audible clack and accept some scratchiness. Look elsewhere if smoothness, quiet operation, or tactile feedback is a priority.