Tech Specs Main Features SpaceMouse Wireless Bluetooth Edition Advanced 3D navigation Wireless and USB-C connectivity Rechargeable battery lasting up to 1 month between charges 2 programmable buttons Compact footprint for small workspaces Brushed steel base for device stability Lightweight and durable carry case CadMouse Compact Wireless 7 buttons (5 programmable buttons) Compact ergonomic design Specially developed PTFE feet Smart Mouse Wheel 2 QuickZoom Customizable radial menu Lightweight and durable carry case CadMouse Pad Compact Optimized surface coating Micro-textured finish Non-slip silicone base 3Dconnexion Universal Receiver 2,4 GHz for realtime connection Support for five 3Dconnexion wireless devices Small size Dimensions & Weight SpaceMouse Wireless Length: 78 mm / 3,1 Width: 78 mm / 3,1 Height: 53 mm / 2,1 Weight: 450 g / 0,99 lb / 15,87 oz CadMouse Compact Wireless Length: 110 mm / 4,3 Width: 67 mm / 2,7 Height: 38 mm / 1,5 Weight: 110 g / 0,24 lb / 3,88 oz.