Brand - Havit, Model - Havit KB270CM, Series - Regular, Style & Size - Ergonomic, Type - Wired Keyboard & Mouse Combo, Connection Type - Wired, Interface - USB, Language (English) - Yes, Language - English, Language (Bangla) - No, Lighting - No, Lighting Type - No, Fingerprint Sensor - No, Mechanical (Key) - No, Combo Package - Keyboard & Mouse, Number of Button - 104 (keyboard), 3 (Mouse), Scrolling Control - Wheel, Wheel - Yes, 2X Click - No, Click Sound - Yes, Mode - Single, Tracking Type - Optical, Battery Included - No, Battery Type - No, Battery Qty - No, Battery Size - No, Dimensions (WxHxD) - 436 x 141 x 26mm (keyboard), 109 x 65 x 38mm (Mouse), Color - Black, Feature - Ergonomic design, it can be used by both left or right hand according to people`s using habits. High definition optical engine achieve more smooth and accurate cursor co. Small and exquisite design, convenient to carry, makes you free to work on the computer. Comfortable buttons and scroll wheels: More than 3 million times key life, more durable. Steamlined and human engineering design: elegant and beautiful. 12 common complex multimedia hot keys, allowing you to appreciate the ease of a key management control. Water-proof Design, Ultra-slim and antincase design, elegant shap and perfect typing feeling., Warranty - 1 Year, Country of Origin - China, Made in/ Assemble - China