diff --git a/mist.ini b/mist.ini
index c0203f1..78c85b6 100644
--- a/mist.ini
+++ b/mist.ini
@@ -4,6 +4,7 @@ csync_disable=0                ; set to 1 to output separate hsync and vsync in
 joystick_disable_shortcuts=0   ; set to 1 to remove joystick -> keyboard commands 
 joystick_ignore_hat=0          ; set to 1 if having issues on gamepads with 'POV hat'
 mouse_boot_mode=0              ; set to 1 if a mouse does not work well
+mouse_speed=100                ; set to scale mouse speed (in percentage, default is 100%)
 joystick_emu_fixed_index=0     ; set to 1 for always emulating the first two joystick via keyboard
 joystick_remap=0583,2060,1,2,4,8,10,20,20,8,400,800,40,80
 key_menu_as_rgui=0             ; set to 1 to make the MENU key map to RGUI in Minimig (e.g. for Right Amiga)
diff --git a/mist_cfg.c b/mist_cfg.c
index 39e5742..63dd8f7 100644
--- a/mist_cfg.c
+++ b/mist_cfg.c
@@ -34,6 +34,7 @@ void mist_ini_parse()
   joy_key_map_init();
   data_io_rom_upload(NULL, 0);   // prepare upload
   memset(&mist_cfg, 0, sizeof(mist_cfg));
+  mist_cfg.mouse_speed = 100;
   minimig_cfg.kick1x_memory_detection_patch = 1;
   ini_parse(&mist_ini_cfg, user_io_get_core_name());
   data_io_rom_upload(NULL, 2);   // upload done
@@ -46,7 +47,8 @@ void mist_ini_parse()
 mist_cfg_t mist_cfg = { 
   .scandoubler_disable = 0,
   .csync_disable = 0,
-  .mouse_boot_mode = 0, 
+  .mouse_boot_mode = 0,
+  .mouse_speed = 100,
   .joystick_ignore_hat = 0,
   .joystick_ignore_osd = 0,
   .joystick_disable_shortcuts = 0,
@@ -89,6 +91,7 @@ const ini_var_t mist_ini_vars[] = {
   {"SCANDOUBLER_DISABLE", (void*)(&(mist_cfg.scandoubler_disable)), UINT8, 0, 1, 1},
   {"CSYNC_DISABLE", (void*)(&(mist_cfg.csync_disable)), UINT8, 0, 1, 1},
   {"MOUSE_BOOT_MODE", (void*)(&(mist_cfg.mouse_boot_mode)), UINT8, 0, 1, 1},
+  {"MOUSE_SPEED", (void*)(&(mist_cfg.mouse_speed)), UINT8, 10, 200, 1},
   {"JOYSTICK_IGNORE_HAT", (void*)(&(mist_cfg.joystick_ignore_hat)), UINT8, 0, 1, 1},
   {"JOYSTICK_DISABLE_SHORTCUTS", (void*)(&(mist_cfg.joystick_disable_shortcuts)), UINT8, 0, 1, 1},
   {"JOYSTICK_IGNORE_OSD", (void*)(&(mist_cfg.joystick_ignore_osd)), UINT8, 0, 1, 1},
diff --git a/mist_cfg.h b/mist_cfg.h
index 8caa466..6400f2a 100644
--- a/mist_cfg.h
+++ b/mist_cfg.h
@@ -18,6 +18,7 @@ typedef struct {
   uint8_t scandoubler_disable;
   uint8_t csync_disable;
   uint8_t mouse_boot_mode;
+  uint8_t mouse_speed;
   uint8_t joystick_ignore_hat;
   uint8_t joystick_ignore_osd;
   uint8_t joystick_disable_shortcuts;
diff --git a/usb/hid.c b/usb/hid.c
index e6f0e25..dff05a2 100644
--- a/usb/hid.c
+++ b/usb/hid.c
@@ -705,6 +705,7 @@ static void usb_process_iface (usb_hid_iface_info_t *iface,
 				// iprintf("mouse %d %d %x\n", (int16_t)a[0], (int16_t)a[1], btn);
 				// limit mouse movement to +/- 128
 				for(i=0;i<3;i++) {
+					if (i<2) a[i] = a[i]*mist_cfg.mouse_speed/100;
 					if((int16_t)a[i] >  127) a[i] =  127;
 					if((int16_t)a[i] < -128) a[i] = -128;
 				}