Model - Micropack KM-2003, Type - USB Wired Keyboard & Mouse, Interface - USB, Language (English) - Yes, Language (Bangla) - Yes, Dimensions (WxHxD) - Keyboard: 448 x 158 x 25mm, Mouse: 116 x 62 x 38mm, Specialty - Slim design, spill-resistant design, Removable keycaps, Lower power consumption, Water Splash Resistant, Others - Color: Black, Keyboard button: 103, Mouse button: 3D, DPI: 1000dpi, Sensor: Optical Sensor, Interface type: USB2.0, Transmission distance: 8-10M, Warranty - 1 year