Alcatroz Xplorer C3500 USB Wired Keyboard Mouse Combo Features : Quiet and Comfortable 104 Keypads Soft and Silent Keystroke 1200 CPI High Definition Responsive and Durable Switches Soft and Silent Keypads : 104 Keypads with soft and silent keystrokes give unique typing experience UV Coated : UV Coated keypads are designed to create a barrier of protection on the keypad , protecting it from fading as well as other common forms of damage System Requirement : Compatible with Mac OS / Window 10 / Window 11 Product Dimension : Keyboard : L 435 x W 135 x H 30 mm Mouse : L 116 x W 56 x H 38 mm