Brand: A4tech Keyboard: KRS-85 Keycaps: A-Shape, Round Edge Hotkeys: 12 FN Multimedia Hotkeys Character: Laser Engraving Splash Proof: Yes Adjustable Keyboard Legs: Yes Rating: 5 V / 30 mA Dimension: 453 × 152 × 28 mm Weight: 580 g Cable Length: 150 cm Hardware Connectivity: USB Illuminated: No System Requirements Windows XP / Vista / 7 / 8 / 8.1 / 10 Features: Comfort round-edge keycaps Traditional keycaps Adjustable keyboard height Laser Inscribed Keys FN Hot Keys: Easy to access to 12 multimedia & internet functions. Laser Inscribed Keys: Ensure you will never loose key identity. Comfort Roundedge Keycaps: Ease keystrokes on your fingertips. Providing hours of typing comfort. Adjustable Keyboard Height: Adjustable tilt enable a truly personalized experience. Drain Holes Design: The drain holes are designed to prevent the keyboard from liquid spill off. Patented Natural_A Shape Key Structure: The exclusive Natural_A Shape Key Structure is designed to emulate a natural typing position preventing Repetitive Strain Injury (Anti-RSI) to wrist, neck and shoulders.