Brand - A4TECH, Model - A4TECH KK-3330, Series - Regular, Style & Size - Ergonomic, Type - Multimedia FN Keyboard and Mouse Combo, Interface - USB, Language (English) - Yes, Language - English & Bangla, Language (Bangla) - Yes, Lighting - No, Fingerprint Sensor - No, Mechanical (Key) - No, Mouse, Touchpad - Keyboard & Mouse, Number of Button - 3 (Mouse), Scrolling Control - Wheel, Wheel - Yes, Click Sound - Yes, Max DPI - 1200 DPI, Tracking Type - Laser, Dimensions (WxHxD) - 150 x 456 x 28mm, Cable Length - 4.92 ft., OS Support - Windows 7 / 8 / 8.1 / 10, Color - Black, Specialty - Splash Proof, Adjustable Keyboard Legs,, Others - Character: Laser Engraving, Keycaps: Traditional, Hotkeys: 12 FN Multimedia Hotkeys, Rating: 5 V / 100 mA, Illuminated: No, Feature - FN Hot Keys, Laser Inscribed Keys, Large Enter Key, Drain Holes Design, 1200 DPI, Wider Wheel . High-elasticity silicon membrane for fresh and comfort typing experience. Easy to access to 12 multimedia & internet functions. Adjustable tilt enable a truly personalized experience. Extreme quality offer over 5 million clicks guaranteed. Guaranteed smooth and accurate tracking anywhere, even on furry textiles. Throw away your mouse pad., Warranty - 1 Year, Country of Origin - Taiwan, Made in/ Assemble - China