diff --git a/src/main.rs b/src/main.rs
index 1d7bcf5..f22341d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,7 +6,9 @@ use ash::Entry;
 use ash::Instance;
 use ash::khr::{surface, swapchain};
 use ash::vk;
+use sdl2::mouse::MouseUtil;
 
+use std::cmp;
 use std::ffi::CStr;
 use std::ffi::CString;
 use std::thread;
@@ -23,6 +25,13 @@ use sdl2::video::Window;
 
 const APP_NAME: &str = "MineClone";
 
+const MOV_STEP: f32 = 0.05;
+const ROT_STEP: f32 = 0.05;
+const ROT_MOUSE_SCALE: f32 = 0.001;
+
+const MAX_WIDTH: u32 = 3440;
+const MAX_HEIGHT: u32 = 1440;
+
 const MESH_SIZE: u64 = 36 * 2 * 4 * 4;
 
 const POSITIONS: [f32; 36 * 2 * 4] = [
@@ -571,8 +580,8 @@ fn setup_swapchain(
         .image_format(format.format)
         .image_color_space(format.color_space)
         .image_extent(vk::Extent2D {
-            width: std::cmp::max(caps.current_extent.width, width),
-            height: std::cmp::max(caps.current_extent.height, height),
+            width: cmp::min(cmp::max(caps.current_extent.width, width), MAX_WIDTH),
+            height: cmp::min(cmp::max(caps.current_extent.height, height), MAX_HEIGHT),
         })
         .image_array_layers(1)
         .image_usage(vk::ImageUsageFlags::COLOR_ATTACHMENT)
@@ -956,43 +965,29 @@ struct Camera {
     rotation: Vector3,
 }
 
-fn handle_key(keycode: Keycode, camera: &mut Camera) {
-    let mov_scale = 0.05;
-    let rot_scale = 0.05;
+fn handle_cont_key(keycode: Keycode, camera: &mut Camera, mouse: &MouseUtil) {
     match keycode {
         Keycode::W => {
-            camera.origin.x -= -camera.rotation.y.sin() * mov_scale;
-            camera.origin.z -= camera.rotation.y.cos() * mov_scale;
+            camera.origin.x -= -camera.rotation.y.sin() * MOV_STEP;
+            camera.origin.z -= camera.rotation.y.cos() * MOV_STEP;
         }
         Keycode::S => {
-            camera.origin.x += -camera.rotation.y.sin() * mov_scale;
-            camera.origin.z += camera.rotation.y.cos() * mov_scale;
+            camera.origin.x += -camera.rotation.y.sin() * MOV_STEP;
+            camera.origin.z += camera.rotation.y.cos() * MOV_STEP;
         }
         Keycode::A => {
-            camera.origin.x += camera.rotation.y.cos() * mov_scale;
-            camera.origin.z += camera.rotation.y.sin() * mov_scale;
+            camera.origin.x += camera.rotation.y.cos() * MOV_STEP;
+            camera.origin.z += camera.rotation.y.sin() * MOV_STEP;
         }
         Keycode::D => {
-            camera.origin.z -= camera.rotation.y.sin() * mov_scale;
-            camera.origin.x -= camera.rotation.y.cos() * mov_scale;
-        }
-        Keycode::R => {
-            camera.rotation.x += rot_scale;
-        }
-        Keycode::F => {
-            camera.rotation.x -= rot_scale;
-        }
-        Keycode::Q => {
-            camera.rotation.y += rot_scale;
-        }
-        Keycode::E => {
-            camera.rotation.y -= rot_scale;
+            camera.origin.z -= camera.rotation.y.sin() * MOV_STEP;
+            camera.origin.x -= camera.rotation.y.cos() * MOV_STEP;
         }
         Keycode::Space => {
-            camera.origin.y += mov_scale;
+            camera.origin.y += MOV_STEP;
         }
         Keycode::LShift => {
-            camera.origin.y -= mov_scale;
+            camera.origin.y -= MOV_STEP;
         }
         _ => {}
     }
@@ -1001,20 +996,21 @@ fn handle_key(keycode: Keycode, camera: &mut Camera) {
 fn main() {
     let sdl_context = sdl2::init().unwrap();
     let video_subsystem = sdl_context.video().unwrap();
+    let mouse = sdl_context.mouse();
 
     let mut width = 1024;
     let mut height = 768;
 
-    let max_width = 3440;
-    let max_height = 1440;
-
-    let window = video_subsystem
+    let mut window = video_subsystem
         .window(APP_NAME, width, height)
         .vulkan()
         .resizable()
         .build()
         .unwrap();
 
+    // We start in relative move
+    mouse.set_relative_mouse_mode(true);
+
     let entry = Entry::linked();
 
     let instance = create_instance(&window, &entry);
@@ -1046,7 +1042,11 @@ fn main() {
 
     let mesh_mem = mem_alloc(&dev, host_visible_inx, MESH_SIZE);
     // Max viewport size is 3440x1440
-    let depth_mem = mem_alloc(&dev, host_invisible_inx, max_width * max_height * 8);
+    let depth_mem = mem_alloc(
+        &dev,
+        host_invisible_inx,
+        (MAX_WIDTH * MAX_HEIGHT * 8) as u64,
+    );
 
     let mut depth_img = make_depth_img(
         &dev,
@@ -1188,6 +1188,28 @@ fn main() {
                     framebufs =
                         make_framebufs(&dev, &swap_views, &depth_view, &pass, width, height);
                 }
+                // We do this key here and not in `handle_cont_key()` because we don't want key
+                // repeat, just a single press
+                Event::KeyDown {
+                    keycode: Some(Keycode::ESCAPE),
+                    repeat: false,
+                    ..
+                } => {
+                    mouse.set_relative_mouse_mode(!mouse.relative_mouse_mode());
+                }
+                Event::MouseMotion {
+                    window_id,
+                    xrel,
+                    yrel,
+                    ..
+                } 
+                // We only wanna do movement if the mouse is in relative mode (ie. its pinned to
+                // the center of the window and hidden)
+                if mouse.relative_mouse_mode() => {
+                    camera.rotation.y -= xrel as f32 * ROT_MOUSE_SCALE;
+                    camera.rotation.x += yrel as f32 * ROT_MOUSE_SCALE;
+                    mouse.warp_mouse_in_window(&window, width as i32 / 2, height as i32 / 2);
+                }
                 _ => {}
             }
         }
@@ -1196,7 +1218,7 @@ fn main() {
             .keyboard_state()
             .pressed_scancodes()
             .filter_map(Keycode::from_scancode)
-            .for_each(|k| handle_key(k, &mut camera));
+            .for_each(|k| handle_cont_key(k, &mut camera, &mouse));
 
         wait_for_fence(&dev, &fence_flight);
         reset_fence(&dev, &fence_flight);