diff --git a/sway/commands/input/sensitivity.c b/sway/commands/input/sensitivity.c
new file mode 100644
index 000000000..d57bcff05
--- /dev/null
+++ b/sway/commands/input/sensitivity.c
@@ -0,0 +1,30 @@
+#include <math.h>
+#include <stdlib.h>
+#include <string.h>
+#include "sway/config.h"
+#include "sway/commands.h"
+#include "sway/input/input-manager.h"
+#include "util.h"
+
+struct cmd_results *input_cmd_sensitivity(int argc, char **argv) {
+	struct cmd_results *error = NULL;
+	if ((error = checkarg(argc, "sensitivity", EXPECTED_AT_LEAST, 1))) {
+		return error;
+	}
+	struct input_config *ic = config->handler_context.input_config;
+	if (!ic) {
+		return cmd_results_new(CMD_FAILURE, "No input device defined.");
+	}
+
+	float sensitivity = parse_float(argv[0]);
+	if (isnan(sensitivity)) {
+		return cmd_results_new(CMD_INVALID,
+			"Invalid sensitivity; expected float.");
+	} else if (sensitivity < 0) {
+		return cmd_results_new(CMD_INVALID,
+			"Sensitivity cannot be negative.");
+	}
+	ic->sensitivity = sensitivity;
+
+	return cmd_results_new(CMD_SUCCESS, NULL);
+}