Model - A4 Tech KB-8A, Series - Regular, Style & Size - Regular Big, Type - Smart Key Keyboard, Interface - USB, Language (English) - Yes, Language - English, Lighting - No, Mechanical (Key) - No, Mouse, Touchpad - Keyboard only, Dimensions (WxHxD) - 459 x 25 x 165mm, Weight - 640gm, Cable Length - 1.5 Meter, OS Support - Windows 7, 8, 8.1, 10, XP, Vista, Color - Black, Specialty - Laser Inscribed Keys, Adjustable Height, Drain Holes Design, Screw Enhanced Space-bar, Large Enter Key, The drain holes are designed to prevent the keyboard from a liquid spill off, Adjustable tilt enable a truly personalized experience, Dual screws + dual springs + balancing bar equals to stronger durability, Others - Keycaps: Traditional, Character: Laser Engraving, Splash Proof: Yes, Adjustable Keyboard Legs: Yes, Rating: 5 V / 30 mA, Hardware Connectivity: USB / PS2, Part No - KB-8A, Warranty - 1 year, Country of Origin - Taiwan, Made in/ Assemble - China