When placed side by side, the MacBook Air 15" (M3) and Apple Magic Mouse reveal a clear story. In terms of height, the MacBook Air 15" (M3) stands at 237.6 mm while the Apple Magic Mouse measures 113.5 mm. The MacBook Air 15" (M3) is 124.1 mm taller. Looking at width, the MacBook Air 15" (M3) is 340.4 mm across versus the Apple Magic Mouse's 57.7 mm. The MacBook Air 15" (M3) is 282.7 mm wider. For thickness, the MacBook Air 15" (M3) comes in at 11.5 mm compared to the Apple Magic Mouse's 21.6 mm. The Apple Magic Mouse is 10.1 mm thicker.
The MacBook Air 15" (M3) is heavier at 1260 grams versus 99 grams for the Apple Magic Mouse. That is a 1161-gram difference (1172.7%). While this may seem small, you can feel a noticeable difference during extended use.
| Metric | MacBook Air 15" (M3) | Apple Magic Mouse | Diff |
|---|---|---|---|
| Width | 340.4 mm | 57.7 mm | +282.7 mm |
| Height | 237.6 mm | 113.5 mm | +124.1 mm |
| Depth | 11.5 mm | 21.6 mm | -10.1 mm |
| Weight | 1.26 kg | 99 g | +1161.0 mm |