diff --git a/src/lib/ImageKnob.svelte b/src/lib/ImageKnob.svelte
index 813a11b..aa57e3d 100644
--- a/src/lib/ImageKnob.svelte
+++ b/src/lib/ImageKnob.svelte
@@ -26,7 +26,6 @@
 		step,
 		acceleration,
 		maxSpeed,
-		initialDelay,
 		defaultValue,
 		param,
 		stiffness = 0.5,
@@ -40,7 +39,7 @@
 		colors = {}
 	}: Props = $props();
 
-	// TODO rewrite base knob logic
+	// TODO Refactor
 	const rotationDegrees = spring(normalize(value, param) * 270 - 135, { stiffness });
 
 	function draw() {
@@ -49,6 +48,7 @@
 		if (!image) return;
 		if (!('width' in image && 'height' in image)) return;
 
+		// TODO Refactor
 		const normalized = ($rotationDegrees + 135) / 270;
 		const i = Math.floor(normalized * numberOfFrames);
 		const y = image.width * i;
@@ -125,7 +125,6 @@
 	{step}
 	{style}
 	{unit}
-	{initialDelay}
 	bind:value
 	{rotationDegrees}
 >
@@ -137,6 +136,7 @@
 		normalizedValue
 	})}
 		<canvas
+			{style}
 			role="slider"
 			tabindex="0"
 			aria-valuenow={normalizedValue}
diff --git a/src/lib/KnobBase.svelte b/src/lib/KnobBase.svelte
index f5ecd84..75e267d 100644
--- a/src/lib/KnobBase.svelte
+++ b/src/lib/KnobBase.svelte
@@ -24,8 +24,6 @@
 		/** multiplier for acceleration */
 		acceleration?: number;
 		maxSpeed?: number;
-		/** initial delay before acceleration starts (ms) */
-		initialDelay?: number;
 
 		defaultValue?: number | string;
 		label?: string;
@@ -43,9 +41,11 @@
 	import { clamp } from './helpers/clamp.js';
 	import { normalize, format, unnormalizeToString, unnormalizeToNumber } from './params.js';
 	import type { EnumParam, FloatParam } from './params.js';
+	import './shield.css';
 
 	type KnobBaseProps = {
 		ui: Snippet<[SnippetProps]>;
+		// FIX unwanted knob jiggle
 		rotationDegrees: Spring<number>;
 	} & SharedKnobProps;
 
@@ -57,9 +57,8 @@
 		onChange,
 		value = $bindable(),
 		step = 0.01,
-		acceleration = 1.4,
+		acceleration = 1.2,
 		maxSpeed = 0.2,
-		initialDelay = 100,
 		defaultValue,
 		param,
 		rotationDegrees,
@@ -77,8 +76,6 @@
 	let startY: number;
 	let startValue: number;
 
-	// This is needed in case some snap value is very close to the min or max range
-	// preventing the user from selecting that value
 	function completeFixedSnapValues(snapValues: number[]) {
 		if (param.type === 'enum-param') return [];
 		if (snapValues.length < 1) return [];
@@ -100,32 +97,26 @@
 	function toMobile(handler: ({ clientY }: MouseEvent) => void | boolean) {
 		return (event: TouchEvent) => {
 			const touch = event.touches?.[0];
-			if (touch === undefined) return;
-
+			if (!touch) return;
 			const clientY = touch.clientY;
-
 			// eslint-disable-next-line @typescript-eslint/no-unused-expressions
 			handler({ clientY } as MouseEvent) && event.preventDefault();
 		};
 	}
 
 	function handleMouseDown({ clientY }: MouseEvent) {
-		if (!draggable) return;
+		if (!draggable || isDisabled) return;
 		isDragging = true;
 		startY = clientY;
 		startValue = normalizedValue;
-
 		return true;
 	}
 
 	function handleMouseMove({ clientY }: MouseEvent) {
-		if (!draggable) return;
-		if (isDisabled) return;
-		if (!isDragging) return;
+		if (!draggable || isDisabled || !isDragging) return;
 		const deltaY = startY - clientY;
 		const deltaValue = deltaY / 200;
 		setValue(startValue + deltaValue);
-
 		return true;
 	}
 
@@ -136,8 +127,9 @@
 	function handleDblClick() {
 		const val =
 			defaultValue ??
-			(param as FloatParam)?.range.min ??
+			(param as FloatParam)?.range?.min ??
 			(param as EnumParam<string[]>).variants?.[0];
+
 		if (val === undefined) return;
 
 		setValue(normalize(val, param));
@@ -148,7 +140,6 @@
 
 	type Direction = 'left' | 'right';
 
-	let intervalId = -1;
 	let currentSpeed = step;
 
 	const directions: Record<string, Direction> = {
@@ -158,52 +149,49 @@
 		ArrowUp: 'right'
 	};
 
-	function adjustValue(direction: Direction) {
-		const delta = direction === 'right' ? currentSpeed : -currentSpeed;
-		console.log(direction);
-		setValue(normalizedValue + delta);
+	function handleKeyDown(e: KeyboardEvent) {
+		if (isDisabled || !(e.key in directions)) return;
+		isDragging = true;
+		const direction = directions[e.key];
 
-		currentSpeed = Math.min(maxSpeed, currentSpeed * acceleration);
-	}
+		if (param.type === 'enum-param') {
+			const i = param.variants.findIndex((v) => v === value) ?? 0;
+			const step = direction === 'right' ? 1 : -1;
 
-	function handleKeyDown(e: KeyboardEvent) {
-		if (isDisabled) return;
-		if (!(e.key in directions)) return;
-		if (intervalId > -1) return;
+			value = param.variants[clamp(i + step, 0, param.variants.length - 1)];
+			onChange?.(value);
 
-		intervalId = window.setInterval(() => adjustValue(directions[e.key]), initialDelay);
+			return;
+		}
+
+		const delta = direction === 'right' ? currentSpeed : -currentSpeed;
+		setValue(normalizedValue + delta);
+		currentSpeed = Math.min(maxSpeed, currentSpeed * acceleration);
 	}
 
 	function handleKeyUp() {
-		if (intervalId === -1) return;
-
-		window.clearInterval(intervalId);
-		intervalId = -1;
+		isDragging = false;
 		currentSpeed = step;
 	}
 
 	$effect(() => {
 		rotationDegrees.set(normalizedValue * 270 - 135);
-
-		// this was easier in svelte 4 :/
 		window.addEventListener('touchmove', handleTouchMove, { passive: false });
+
 		return () => window.removeEventListener('touchmove', handleTouchMove);
 	});
 
 	function setValue(newNormalizedValue: number) {
 		if (param.type === 'enum-param') {
-			const newValue = unnormalizeToString(newNormalizedValue, param);
-
+			const newValue = unnormalizeToString(clamp(newNormalizedValue, 0, 1), param);
 			if (value !== newValue) {
 				value = newValue;
 				onChange?.(value);
 			}
-
 			return;
 		}
 
 		let newValue = unnormalizeToNumber(clamp(newNormalizedValue, 0, 1), param);
-
 		if (fixedSnapValues.length > 0) {
 			const nearestSnapValue = fixedSnapValues.reduce((prev, curr) => {
 				const currNormalized = normalize(curr, param);
@@ -213,7 +201,6 @@
 					? curr
 					: prev;
 			});
-
 			const nearestSnapNormalized = normalize(nearestSnapValue, param);
 			if (Math.abs(nearestSnapNormalized - newNormalizedValue) <= snapThreshold) {
 				newValue = nearestSnapValue;
@@ -221,10 +208,27 @@
 		}
 
 		if (value !== newValue) {
+			if (isNaN(newValue)) {
+				newValue = 0;
+				console.warn('newValue is NaN');
+			}
 			value = newValue;
 			onChange?.(value);
 		}
 	}
+
+	let shield = document.createElement('div');
+
+	$effect(() => {
+		if (isDragging) {
+			shield.className = 'shield tf68Uh';
+			document.body.append(shield);
+			document.body.style.userSelect = 'none';
+		} else {
+			shield.remove();
+			document.body.style.userSelect = '';
+		}
+	});
 </script>
 
 <svelte:window
@@ -259,7 +263,6 @@
 	span {
 		user-select: none;
 	}
-
 	.container {
 		position: relative;
 		display: flex;
diff --git a/src/lib/SvgKnob.svelte b/src/lib/SvgKnob.svelte
index ce30219..1c0c727 100644
--- a/src/lib/SvgKnob.svelte
+++ b/src/lib/SvgKnob.svelte
@@ -3,6 +3,7 @@
 	import { spring } from 'svelte/motion';
 	import KnobBase from './KnobBase.svelte';
 	import type { SharedKnobProps } from './KnobBase.svelte';
+	import './svgknob.css';
 
 	type Props = {
 		size?: number;
@@ -28,7 +29,6 @@
 		step,
 		acceleration,
 		maxSpeed,
-		initialDelay,
 		defaultValue,
 		param,
 		stiffness = 0.5,
@@ -109,9 +109,8 @@
 	{snapThreshold}
 	{snapValues}
 	{step}
-	{style}
 	{unit}
-	{initialDelay}
+	{style}
 	bind:value
 >
 	{#snippet ui({
@@ -122,16 +121,16 @@
 		handleKeyDown
 	})}
 		<svg
-			style="--stroke-width: {strokeWidth ?? lineWidth}px"
-			class={className}
-			role="slider"
-			tabindex="0"
-			aria-valuenow={normalizedValue}
+			style="--stroke-width:{strokeWidth ?? lineWidth}px;{style}"
+			class="dK3qx2 {className}"
 			width={size}
 			height={size}
 			viewBox="0 0 {size} {size}"
 			stroke-linecap="round"
 			stroke-linejoin="round"
+			role="slider"
+			tabindex="0"
+			aria-valuenow={normalizedValue}
 			onmousedown={handleMouseDown}
 			ontouchstart={handleTouchStart}
 			ondblclick={handleDblClick}
@@ -144,20 +143,20 @@
 			{/if}
 			<!-- Arcs -->
 			<path
-				class="line"
+				class="knob_line"
 				d={describeArc(center, center, arcRadius, $rotationDegrees, 135)}
 				stroke={bgColor}
 				fill="none"
 			/>
 			<path
-				class="line"
+				class="knob_line"
 				d={describeArc(center, center, arcRadius, -135, $rotationDegrees)}
 				stroke={arcColor2}
 				fill="none"
 			/>
 			<!-- Knob indicator -->
 			<line
-				class="line"
+				class="knob_line"
 				x1={center}
 				y1={center * 0.7}
 				x2={center}
@@ -168,28 +167,3 @@
 		</svg>
 	{/snippet}
 </KnobBase>
-
-<style>
-	svg {
-		outline: none;
-	}
-
-	.line {
-		transition: stroke-width 200ms;
-		stroke-width: var(--stroke-width);
-	}
-
-	.focus {
-		display: none;
-	}
-
-	svg:active .focus,
-	svg:focus .focus {
-		display: block;
-	}
-
-	svg:active .line,
-	svg:focus .line {
-		stroke-width: calc(var(--stroke-width) * 1.8);
-	}
-</style>
diff --git a/src/lib/VideoKnob.svelte b/src/lib/VideoKnob.svelte
index 6a74f57..44e74a6 100644
--- a/src/lib/VideoKnob.svelte
+++ b/src/lib/VideoKnob.svelte
@@ -36,7 +36,6 @@
 		step,
 		acceleration,
 		maxSpeed,
-		initialDelay,
 		defaultValue,
 		param,
 		stiffness = 0.5,
@@ -51,12 +50,14 @@
 		colors = {}
 	}: Props = $props();
 
+	// TODO Refactor
 	const rotationDegrees = spring(normalize(value, param) * 270 - 135, { stiffness });
 	const frames: Array<HTMLImageElement> = [];
 
 	function draw() {
 		if (!ctx) return;
 
+		// TODO Refactor
 		const normalized = ($rotationDegrees + 135) / 270;
 		const i = Math.floor(normalized * numberOfFrames);
 		if (i < 0) return;
@@ -209,7 +210,6 @@
 	{defaultValue}
 	{disabled}
 	{draggable}
-	{initialDelay}
 	{label}
 	{maxSpeed}
 	{onChange}
@@ -230,6 +230,7 @@
 		normalizedValue
 	})}
 		<canvas
+			{style}
 			role="slider"
 			tabindex="0"
 			aria-valuenow={normalizedValue}
diff --git a/src/lib/shield.css b/src/lib/shield.css
new file mode 100644
index 0000000..c0e57f4
--- /dev/null
+++ b/src/lib/shield.css
@@ -0,0 +1,6 @@
+.shield.tf68Uh {
+	position: fixed;
+	inset: 0;
+	width: 100vw;
+	height: 100vh;
+}
diff --git a/src/lib/svgknob.css b/src/lib/svgknob.css
new file mode 100644
index 0000000..8616ef7
--- /dev/null
+++ b/src/lib/svgknob.css
@@ -0,0 +1,15 @@
+svg.dK3qx2 {
+	outline: none;
+}
+
+.knob_line {
+	transition: stroke-width 200ms;
+	stroke-width: var(--stroke-width);
+}
+
+svg.dK3qx2:hover .knob_line,
+svg.dK3qx2:focus .knob_line,
+svg.dK3qx2:focus-within .knob_line,
+svg.dK3qx2:active .knob_line {
+	stroke-width: calc(var(--stroke-width) * 1.8);
+}
diff --git a/src/routes/CopyPaste.svelte b/src/routes/CopyPaste.svelte
index 4e61fb5..304d2b0 100644
--- a/src/routes/CopyPaste.svelte
+++ b/src/routes/CopyPaste.svelte
@@ -63,6 +63,7 @@
 		box-sizing: border-box;
 		border-radius: 8px;
 		overflow-x: scroll;
+		scrollbar-width: none;
 		padding: 1rem;
 	}
 
diff --git a/src/routes/examples/ColoredKnobs.svelte b/src/routes/examples/ColoredKnobs.svelte
index aea2742..e6e8da7 100644
--- a/src/routes/examples/ColoredKnobs.svelte
+++ b/src/routes/examples/ColoredKnobs.svelte
@@ -25,8 +25,8 @@
 		disabled
 	/>
 
-	<Knob param={basicParam} value={24} label="Chubby" strokeWidth={6} colors={{ arc: '#ff3e00' }} />
-	<Knob param={basicParam} value={24} label="Elegant" strokeWidth={2} colors={{ arc: '#ff3e00' }} />
+	<Knob param={basicParam} value={24} label="Chubby" strokeWidth={6} colors={{ arc: '#3eff00' }} />
+	<Knob param={basicParam} value={24} label="Slim" strokeWidth={1} colors={{ arc: '#4e80ce' }} />
 </div>
 
 <style>
diff --git a/src/routes/examples/ImageStrip.svelte b/src/routes/examples/ImageStrip.svelte
index 7da25a8..34ff77b 100644
--- a/src/routes/examples/ImageStrip.svelte
+++ b/src/routes/examples/ImageStrip.svelte
@@ -14,6 +14,7 @@
 	unit="%"
 	source={videoSource}
 	numberOfFrames={79}
+	stiffness={0.2}
 	cacheFrames
 />
 
@@ -23,5 +24,6 @@
 	label="Volume"
 	unit="%"
 	source={imageSource}
+	stiffness={0.2}
 	numberOfFrames={79}
 />